424B5 1 b76327fne424b5.htm OXIGENE, INC. e424b5
Table of Contents

 
Filed Pursuant to Rule 424(b)(5)
File No. 333-155371
 
PROSPECTUS SUPPLEMENT
(To Prospectus dated December 1, 2008)
 
(OXIGENE LOGO)
 
OXiGENE, INC.
 
6,250,000 Shares of Common Stock
Series I Warrants to Purchase 2,812,500 Shares of Common Stock
Series II Warrants to Purchase 2,812,500 Shares of Common Stock
 
We are offering up to 6,250,000 shares of our common stock and warrants to purchase up to 5,625,000 shares of our common stock in this offering. The 6,250,000 shares of common stock and the warrants to purchase 5,625,000 shares of our common stock will be sold in units, with each unit consisting of one share of common stock, a five-year warrant to purchase 0.45 shares of common stock, at an exercise price of $2.10 per share of common stock, and a short-term warrant to purchase 0.45 shares of common stock, at an exercise price of $1.60 per share of common stock. Each unit will be sold at a negotiated price of $1.60 per unit. Units will not be issued or certificated. The shares of common stock and warrants are immediately separable and will be issued separately. We refer to the shares of common stock issued or issuable hereunder upon exercise of the warrants, and the two types of warrants to purchase common stock issued hereunder, collectively, as the “securities” or “units.”
 
Our common stock is listed on The NASDAQ Global Market under the symbol “OXGN.” On July 14, 2009, the last reported sale price of our common stock was $1.98 per share. The two types of warrants are not and will not be listed for trading on The NASDAQ Global Market. The market value of our outstanding common equity held by non-affiliates on June 26, 2009 was approximately $67,283,000, based on 46,201,743 shares of outstanding common stock, of which 28,270,002 are held by non-affiliates, and a per share price of $2.38 based on the closing sale price of our common stock on June 26, 2009. We have not offered any securities pursuant to General Instruction I.B.6 of Form S-3 during the 12 calendar months prior to and including the date hereof.
 
We are offering these shares of common stock and warrants to purchase common stock primarily to institutional investors. We have retained Lazard Capital Markets LLC to act as the lead placement agent and Merriman Curhan Ford & Co. to act as the co-placement agent on a best efforts basis in connection with this offering. The closing of the offering is expected to take place on July 20, 2009.
 
Our business and an investment in our securities involve significant risks. These risks are described under the caption “Risk Factors” beginning on page S-9 of this prospectus supplement and page 6 of the accompanying prospectus.
 
Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or passed upon the accuracy or adequacy of this prospectus supplement or the accompanying prospectus. Any representation to the contrary is a criminal offense.
 
                 
          Maximum Offering
 
    Per Unit     Amount  
 
Public Offering Price
  $ 1.60     $ 10,000,000  
Placement agents’ fees
  $ 0.10     $ 650,000  
Proceeds, before expenses, to us
  $ 1.50     $ 9,350,000  
 
We estimate the total expenses of this offering, excluding the placement agents’ fees, will be approximately $275,000. Because there is no minimum offering amount required as a condition to closing in this offering, the actual offering amount and net proceeds to us, if any, in this offering may be substantially less than the total maximum offering amounts set forth above. We are not required to sell any specific number or dollar amount of the units offered in this offering, but the placement agents will use their commercially reasonable best efforts to arrange for the sale of all of the units offered. Pursuant to an escrow agreement among us, the placement agents and an escrow agent, some or all of the funds received in payment for the units sold in this offering may be wired to an escrow account and held until we and the placement agents notify the escrow agent that this offering has closed, indicating the date on which the units are to be delivered to the purchasers and the proceeds are to be delivered to us.
 
Lazard Capital Markets Merriman Curhan Ford & Co.
 
The date of this prospectus supplement is July 15, 2009.


 

 
TABLE OF CONTENTS
 
Prospectus Supplement
 
         
    S-1  
    S-9  
    S-17  
    S-18  
    S-18  
    S-18  
    S-20  
    S-21  
    S-22  
    S-22  
    S-22  
 
Prospectus
 
         
    3  
    3  
    6  
    6  
    6  
    7  
    7  
    8  
    13  
    15  
    17  
    18  
    18  
    19  
    19  
 
This document is in two parts. The first part is the prospectus supplement, which describes the specific terms of the securities we are offering and also adds to and updates information contained in the accompanying prospectus and the documents incorporated by reference into the accompanying prospectus. The second part, the accompanying prospectus, including the documents incorporated by reference, provides more general information. Generally, when we refer to this prospectus, we are referring to both parts of this document combined. This prospectus supplement and the accompanying prospectus and the documents incorporated by reference herein and therein are part of a shelf registration statement that we filed with the Securities and Exchange Commission, or SEC. Under the shelf registration process, we may offer from time to time shares of our common stock and other securities up to an aggregate amount of $50,000,000, of which this offering is a part. This prospectus supplement and the accompanying prospectus and the documents incorporated by reference herein and therein include important information about us, our securities being offered and other information you should know before investing. You should read this prospectus supplement, the accompanying prospectus, the documents incorporated by reference in this prospectus supplement and the accompanying prospectus and any related free writing prospectus that we authorized to be delivered to you, as well as the additional information described under “Where You Can Find More Information” on page 19 of the accompanying prospectus before investing in our securities.


Table of Contents

To the extent there is a conflict between the information contained in this prospectus supplement, on the one hand, and the information contained in the accompanying prospectus or in any document incorporated by reference that was filed with the SEC before the date of this prospectus supplement, on the other hand, you should rely on the information in this prospectus supplement. If any statement in one of these documents is inconsistent with a statement in another document having a later date — for example, a document incorporated by reference in the accompanying prospectus — the statement in the document having the later date modifies or supersedes the earlier statement.
 
You should rely only on the information contained in this prospectus supplement, the accompanying prospectus, any related free writing prospectus that we authorized to be distributed to you and the documents incorporated by reference herein and therein. We have not, and the placement agents have not, authorized anyone to provide you with information that is different. If anyone provides you with different or inconsistent information, you should not rely on it. We are offering to sell and seeking offers to buy shares of our securities only in jurisdictions where offers and sales are permitted. Persons outside the United States who come into possession of this prospectus must inform themselves about, and observe any restrictions relating to, the offering of the common stock and warrants to purchase common stock and the distribution of this prospectus outside the United States. The information contained in, or incorporated by reference to, this prospectus supplement, the accompanying prospectus, and any related free writing prospectus that we authorized to be delivered to you, is accurate only as of the respective dates of those documents, regardless of the time of delivery of this prospectus supplement or of any sale of our securities. Our business, financial condition, results of operations and prospects may have changed since those dates. You should not consider this prospectus supplement or the accompanying prospectus to be an offer or solicitation relating to the securities in any jurisdiction in which such an offer or solicitation relating to the securities is not authorized. Furthermore, you should not consider this prospectus supplement or the accompanying prospectus to be an offer or solicitation relating to the securities if the person making the offer or solicitation is not qualified to do so, or if it is unlawful for you to receive such an offer or solicitation.


S-ii


Table of Contents

 
PROSPECTUS SUPPLEMENT SUMMARY
 
This summary highlights certain information about us, this offering and information appearing elsewhere in this prospectus supplement, in the accompanying prospectus and in the documents we incorporate by reference. This summary is not complete and does not contain all of the information that you should consider before investing in our securities. The following summary is qualified in its entirety by, and should be read in conjunction with, the more detailed information and financial statements and notes thereto appearing elsewhere in this prospectus supplement and the accompanying prospectus. Before you decide to invest in our securities, to fully understand this offering and its consequences to you, you should carefully read the entire prospectus supplement and the accompanying prospectus, including the risk factors beginning on page S-9 of this prospectus supplement, and the consolidated financial statements and related notes included in this prospectus supplement, the accompanying prospectus and the documents incorporated by reference herein and therein.
 
Our Company
 
Overview
 
We are a clinical-stage, biopharmaceutical company developing novel therapeutics to treat cancer and eye diseases. Our primary focus is the development and commercialization of product candidates referred to as vascular disrupting agents (VDAs) that selectively disable and destroy abnormal blood vessels that provide solid tumors a means of growth and survival and also are associated with visual impairment in a number of ophthalmological diseases and conditions. More than 400 subjects have been treated to date in human clinical trials with the Company’s lead product candidate, ZYBRESTATtm (USAN name fosbretabulin, previously known as combretastatin A4 phosphate or CA4P). In light of the significant human experience with ZYBRESTAT to date, and because our VDA product candidates act via a validated therapeutic mechanism, inhibition of blood flow to tumors and to neovascular lesions within the eye, we believe the risk associated with our drug development programs is relatively low as compared with compounds that act via unproven or unknown mechanisms of action. For cancer indications, we are developing ZYBRESTAT administered via intravenous infusion, and for ophthalmological indications, our objective is to develop a convenient and patient-friendly, topically-applied ophthalmological formulation of ZYBRESTAT.
 
ZYBRESTAT for Oncology
 
FACT trial — pivotal registration study with ZYBRESTAT in anaplastic thyroid cancer
 
ZYBRESTAT is currently being evaluated in a 180-patient, Phase II/III pivotal registration study, which we refer to as the FACT trial, as a potential treatment for anaplastic thyroid cancer (ATC), a highly aggressive and lethal malignancy for which there are currently no approved therapeutics and extremely limited treatment options. In the FACT trial, patients are randomized either to the treatment arm of study, in which they receive ZYBRESTAT in combination with the chemotherapeutic agents carboplatin and paclitaxel, or to the control arm of the study, in which they receive only carboplatin and paclitaxel. In 2007, we completed a Special Protocol Assessment (SPA) process with the U.S. Food and Drug Administration (FDA) for this pivotal registration study.
 
The primary endpoint for the FACT trial is overall survival, and the study design incorporates a planned interim analysis, which the Company currently anticipates will occur in the first half of 2010, upon occurrence of a pre-specified number of events (deaths). Depending upon the results observed at the planned interim analysis, which will be conducted by an independent Data Safety Monitoring Committee, the study may be continued as planned; stopped for overwhelming efficacy; or increased or decreased in size, with respect to the number of patients to be enrolled in the study, in order to appropriately size the study and maintain or increase the probability of observing a statistically significant positive effect on overall survival.
 
The FDA has also granted Fast Track designation to ZYBRESTAT for the treatment of regionally advanced and/or metastatic ATC. ZYBRESTAT was awarded orphan drug status by the FDA and the European


S-1


Table of Contents

Commission in the European Union for the treatment of advanced ATC and for the treatment of medullary, Stage IV papillary and Stage IV follicular thyroid cancers. We believe that the ongoing FACT trial in ATC, if successful, will provide a basis for the Company to seek marketing approval of ZYBRESTAT in ATC.
 
FALCON trial — randomized, controlled Phase II study with ZYBRESTAT in non-small cell lung cancer
 
OXiGENE is also currently evaluating ZYBRESTAT in a 60-patient, randomized, controlled Phase II clinical trial, which we refer to as the FALCON trial, as a potential first-line treatment for non-small cell lung cancer (NSCLC). In the FALCON trial, patients are randomized either to the treatment arm of study, in which they receive ZYBRESTAT in combination with the chemotherapeutic agents carboplatin and paclitaxel, and the anti-angiogenic drug, bevacizumab, or to the control arm of the study, in which they receive a standard combination regimen of carboplatin, paclitaxel and bevacizumab. We believe this study, if successful, will provide support for initiating a pivotal registration study with ZYBRESTAT in NSCLC; and more generally, provide clinical validation supporting further evaluation of ZYBRESTAT in combination with commonly used anti-angiogenic therapeutics that act via VEGF pathway inhibition.
 
Recently completed Phase II trial with ZYBRESTAT in platinum-resistant ovarian cancer
 
On June 1, 2009, results from a Simon two-stage design Phase II trial with ZYBRESTAT in combination with the chemotherapeutic agents, carboplatin and paclitaxel, in platinum-resistant ovarian cancer, sponsored by investigators at the Mount Vernon Cancer Research Centre, UK, were presented at the annual meeting of the American Society of Clinical Oncology (ASCO). Of 44 patients enrolled in this study, 11 (25%) had confirmed partial responses as determined by the Gynecological Cancer InterGroup (GCIG) response criteria, i.e., response by tumor imaging (RECIST) and/or ovarian cancer biomarker (CA-125) criteria. An additional four patients had unconfirmed partial responses by RECIST criteria, and stable disease responses were reported in an additional 16 patients. Analysis of study data by the Company indicates that 21 of 44 (48%) patients enrolled in the study experienced clinical benefit, as determined by patients with confirmed and unconfirmed partial responses and patients who achieved and maintained stable disease responses throughout the study for six cycles of treatment. The combination regimen of ZYBRESTAT and carboplatin plus paclitaxel chemotherapy was observed to be well-tolerated with approximately half of the patients completing all six cycles of therapy. We believe the results of this study support further development of ZYBRESTAT in ovarian cancer and are considering options for undertaking further randomized, controlled studies in ovarian cancer, including a study or studies which may potentially be undertaken in collaboration with an oncology cooperative study group.
 
We believe that, if successful, the ongoing ZYBRESTAT study program will establish a compelling rationale for further development of ZYBRESTAT as a treatment for:
 
  •  forms of recurrent, metastatic thyroid cancer in addition to ATC;
 
  •  aggressive and difficult-to-treat malignancies;
 
  •  use in combination with chemotherapy in a variety of solid tumors, particularly those in which carboplatin and/or paclitaxel chemotherapy are commonly used; and
 
  •  use in combination with commonly used anti-angiogenic drugs, such as bevacizumab, that act via vascular endothelial growth factor (VEGF) pathway inhibition, in various solid tumor indications.
 
We believe these areas for potential further development collectively represent a large potential commercial market opportunity that includes cancers of the thyroid, ovary, kidney, liver, head and neck, breast, lung, skin, brain, colon and rectum.
 
In addition, based upon preclinical results first published by our collaborators in the November 2007 online issue of the journal BLOOD, as well as preclinical data presented in April 2009 at the annual meeting of the American Association of Cancer Research (AACR), we believe that ZYBRESTAT and our other VDA product candidates, particularly OXi4503, may also have utility in the treatment of hematological malignancies or “liquid tumors,” such as acute myeloid leukemia.


S-2


Table of Contents

ZYBRESTAT for Ophthalmology
 
In addition to developing ZYBRESTAT as an intravenously administered therapy for oncology indications, we are undertaking an ophthalmology research and development program with ZYBRESTAT, the objective of which is to develop a topical formulation of ZYBRESTAT for ophthalmological diseases and conditions that are characterized by abnormal blood vessel growth within the eye that results in loss of vision. We believe that a safe, effective and convenient topically-administered anti-vascular therapeutic would have advantages over currently approved anti-vascular, ophthalmological therapeutics, which must be injected directly into patients’ eyes, in some cases on a chronic monthly basis.
 
In June 2009, we initiated a randomized, double-masked, placebo-controlled Phase II proof-of-mechanism trial, which we refer to as the FAVOR trial, with intravenously-administered ZYBRESTAT in patients with polypoidal choroidal vasculopathy (PCV), a form of choroidal neovascularization against which current therapies, including approved anti-angiogenic drugs, appear to provide limited benefit. In parallel with the FAVOR trial, we are currently conducting preclinical pilot toxicology and efficacy studies with ZYBRESTAT, administered via topical ophthalmological formulations. We believe the architecture of the abnormal vasculature in the retina and choroid that contributes to PCV patients’ loss of vision may be particularly susceptible to treatment with a VDA such as ZYBRESTAT. We believe that PCV represents an attractive target indication and development pathway for ZYBRESTAT because, unlike wet age-related macular degeneration, an indication for which several anti-angiogenic drugs are approved or prescribed off- label, it is more feasible to conduct clinical studies with ZYBRESTAT in patients with PCV without combining or comparing ZYBRESTAT with anti-angiogenic drugs, thereby potentially reducing development time and expense. The objectives of the FAVOR trial and the ongoing preclinical program are to:
 
  •  determine the therapeutic utility of ZYBRESTAT in PCV;
 
  •  determine blood concentrations of drug required for activity in humans and thereby estimate, with the benefit of preclinical data, an appropriate dose of topically-administered ZYBRESTAT to be evaluated in subsequent human clinical studies; and
 
  •  further evaluate the feasibility of and reduce the risk associated with developing a topical formulation of ZYBRESTAT for ophthalmological indications.
 
To date, we have completed preclinical experiments demonstrating that ZYBRESTAT has activity in six different preclinical ophthalmology models, including a model in which ZYBRESTAT was combined with an approved anti-angiogenic drug. We have also completed multiple preclinical studies suggesting that ZYBRESTAT, when applied topically to the surface of the eye at doses anticipated to be well-tolerated, penetrates to the retina and choroid in quantities that we believe should be more than sufficient for therapeutic activity. Finally, we have completed and reported results at the 2007 annual meeting of the Association for Research in Vision and Ophthalmology (ARVO) from a Phase II study in patients with myopic macular degeneration in which all patients in the study met the primary clinical endpoint of vision stabilization at three months after study entry.
 
Based on results of our preclinical and clinical trials, we believe that a topically-applied formulation of ZYBRESTAT (e.g., an eye-drop or other topical formulation) is feasible and may have clinical utility in the treatment of patients with a variety of ophthalmological diseases and conditions, such as polypoidal vasculopathy, age-related macular degeneration, diabetic retinopathy and neovascular glaucoma, all of which are characterized by abnormal blood vessel growth and associated loss of vision. In addition to having potential utility for treating ocular diseases and conditions that affect tissues in the back of the eye, we believe that a topical ophthalmological formulation of ZYBRESTAT could also have utility for the treatment of other ocular diseases and conditions characterized by abnormal neovascularization that affect tissues in the front of the eye, such as the cornea and iris.
 
Although several anti-angiogenic therapeutics have been approved and are marketed for ophthalmological indications in which patients are experiencing active disease, the requirement that these therapeutics be


S-3


Table of Contents

injected directly into the eye on a repeated basis is a significant limitation for some patients and may result in serious side-effects. OXiGENE believes that a topical formulation of ZYBRESTAT may:
 
  •  decrease the requirement for or possibly even replace the use of medications injected into the eye;
 
  •  have utility for treating patients with newly developed and/or less severe forms of neovascular ophthalmological diseases and conditions, which could potentially prevent these patients from developing active and/or severe forms of the disease that result in vision loss; and
 
  •  have utility in patients with neovascular ophthalmological diseases and conditions that do not respond well to treatment with currently available therapeutics.
 
OXi4503, a unique, second generation VDA for oncology indications
 
We are currently pursuing development of OXi4503, a second-generation, dual-mechanism VDA, as a treatment for certain solid tumor types. We believe that OXi4503 is differentiated from other VDAs by its dual-action activity. The Company’s data indicate that in addition to having potent vascular disrupting effects, OXi4503 is unique in that it can be metabolized by oxidative enzymes to an orthoquinone chemical species that has direct cytotoxic effects on tumor cells. We believe this unique property may result in enhanced anti-tumor activity in certain tumor types as compared with other VDA drug candidates. Based on data from preclinical studies, we believe that OXi4503 may have enhanced activity in tumor types with relatively high levels of oxidative enzymes that can facilitate the metabolism of the active OXi4503 VDA to a cytotoxic orthoquinone species. These tumor types include hepatocellular carcinoma, melanoma, and myeloid leukemia. In preclinical studies, OXi4503 has shown potent anti-tumor activity against solid tumors and acute myeloid leukemia models, both as a single agent and in combination with other cancer treatment modalities.
 
We are currently evaluating OXi4503 in two ongoing clinical trials: a Phase I clinical trial in patients with advanced solid tumors sponsored by Clinical Research United Kingdom; and a Company-sponsored Phase Ib/IIa trial, initiated in the first quarter in patients with solid tumors with hepatic involvement. To date, OXi4503 has been observed to have a manageable side-effect profile similar to that of other agents in the VDA class, potential single-agent clinical activity, and effects on tumor blood flow and tumor metabolic activity, as determined with several imaging modalities. We currently anticipate filing a U.S. IND for OXi4503 and initiating an additional Phase I study in the second half of 2009.
 
Our Development Programs and Product Candidates
 
The following table outlines the ongoing, recently completed and planned clinical development programs for our current product candidates:
 
ZYBRESTAT for Oncology
 
                 
    Study Design and
           
Indication
 
Number of Subjects (n)
 
Regimen
 
Sponsor
 
Status
 
Anaplastic Thyroid
Cancer (ATC)
  FACT Trial — Phase
II/III Randomized,
Controlled Pivotal
Registration Study
(n=180)
  carboplatin +
paclitaxel ±
ZYBRESTAT
  OXiGENE   Enrolling
1st-line Non-small
Cell Lung Cancer (NSCLC)
  FALCON Trial —
Phase II
Randomized,
Controlled Study
(n=60)
  carboplatin +
paclitaxel +
bevacizumab ±
ZYBRESTAT
  OXiGENE   Enrolling
Platinum-resistant
Ovarian Cancer
  Phase II Simon Two-
Stage Design Study
(n=44)
  ZYBRESTAT +
carboplatin +
paclitaxel
  Cancer Research UK   Complete


S-4


Table of Contents

ZYBRESTAT for Ophthalmology
 
                 
    Study Design and
           
Indication
 
Number of Subjects (n)
 
Regimen
 
Sponsor
 
Status
 
Proof-of-mechanism
Study in Polypoidal Choroidal
Vasculopathy (PCV)
  Phase II
Randomized,
Double-Masked,
Placebo-controlled,
Single-dose Study
(n=40)
  ZYBRESTAT
(intravenous-route)
  OXiGENE   Enrolling
 
OXi4503 for Oncology
 
                 
Indication
 
Study Design and Number of Subjects (n)
 
Regimen
 
Sponsor
 
Status
 
Refractory Solid Tumors
Hepatic Tumors
  Phase I Dose-Escalation Study
Phase Ib/IIa Dose-Ranging Study
(n=63 total; 18 in Phase Ib portion)
  OXi4503
OXi4503
  Cancer Research UK
OXiGENE
  Enrolling
Enrolling
Refractory Solid Tumors   Phase I Dose-Escalation Study   OXi4503   OXiGENE   Planned for 2009
 
Collaborations and Recent Developments
 
As described below under “— Symphony Transaction,” in October 2008, we announced a strategic collaboration with Symphony Capital Partners, L.P. (Symphony), a private-equity firm, under which Symphony agreed to provide up to $40,000,000 in funding to support the advancement of ZYBRESTAT for oncology, ZYBRESTAT for ophthalmology and OXi4503. Under the transaction, we granted Symphony ViDA, Inc., a newly-created drug development company, exclusive licenses to ZYBRESTAT for use in ophthalmologic indications and OXi4503. As part of this transaction, we maintained the exclusive option, but not the obligation, to purchase the assets of Symphony ViDA. On July 2, 2009, we exercised this option to purchase the equity securities of Symphony ViDA in exchange for six million shares of the Company’s common stock, subject to adjustment as described below, with an aggregate value of approximately $12.5 million, based upon the closing market price on that date of $2.08 per share.
 
Finally, under a sponsored research agreement with Baylor University, we are pursuing discovery and development of novel, small-molecule therapeutics for the treatment of cancer, including small-molecule cathepsin-L inhibitors and hypoxia-activated VDAs. Cathepsin-L is an enzyme involved in protein degradation and has been shown to be closely involved in the processes of angiogenesis and metastasis. Small molecule inhibitors may have the potential to slow tumor growth and metastasis in a manner we believe could be complementary with our VDA therapeutics. We also believe that our hypoxia-activated VDAs could serve as line-extension products to ZYBRESTAT and/or OXi4503.
 
Symphony Transaction
 
On October 1, 2008, we announced a strategic collaboration with Symphony. Under this collaboration, we entered into a series of related agreements with Symphony Capital LLC, Symphony ViDA, Symphony ViDA Holdings LLC, or Holdings, and related entities, including the following:
 
  •  Purchase Option Agreement;
 
  •  Research and Development Agreement;
 
  •  Amended and Restated Research and Development Agreement;
 
  •  Technology License Agreement;
 
  •  Novated and Restated Technology License Agreement;
 
  •  Confidentiality Agreement; and
 
  •  Additional Funding Agreement.


S-5


Table of Contents

 
In addition, we entered into a series of related agreements with Holdings, including the following:
 
  •  Stock and Warrant Purchase Agreement;
 
  •  Warrant to purchase up to 11,281,877 shares of our common stock at $1.11 per share, which was issued on October 17, 2008 and subsequently exercised in full on December 30, 2008 following stockholder approval of the Symphony transaction; and
 
  •  Registration Rights Agreement.
 
Pursuant to these agreements, Holdings formed and capitalized Symphony ViDA in order (a) to hold certain intellectual property related to two of our product candidates, ZYBRESTAT for use in ophthalmologic indications and OXi4503, referred to as the “Programs,” which were exclusively licensed to Symphony ViDA under the Novated and Restated Technology License Agreement and (b) to fund commitments of up to $25 million. The funding was intended to support preclinical and clinical development by us, on behalf of Symphony ViDA, of ZYBRESTAT for ophthalmology and OXi4503.
 
The Purchase Option Agreement provided for the exclusive right, but not the obligation, to repurchase both Programs by acquiring 100% of the equity of Symphony ViDA at any time between October 2, 2009 and March 31, 2012 for an amount equal to two times the amount of capital actually invested by Holdings in Symphony ViDA, less certain amounts (the Purchase Option).
 
We issued to Holdings, pursuant to the Stock and Warrant Purchase Agreement, an aggregate of 13,513,514 shares of our common stock and warrants at a price of $1.11 per share, which was the closing price of our common stock on The NASDAQ Global Market on September 30, 2008, the day before the consummation of the Symphony transaction. In addition, pursuant to the Purchase Option Agreement, we issued to Holdings an aggregate of 3,603,604 shares of our common stock with a fair value of $4 million as consideration for the Purchase Option.
 
On July 2, 2009, we, Holdings and Symphony ViDA entered into a series of related agreements pursuant to which such parties agreed to amend the terms of the Purchase Option, as set forth in an amended and restated purchase option agreement (the Amended Purchase Option Agreement). In connection with such amendment, we and Holdings also entered into an amended and restated registration rights agreement (the Amended Registration Rights Agreement).
 
Under the Amended Purchase Option Agreement, upon the closing of the Purchase Option, we will acquire all of the equity of Symphony ViDA in exchange for ten million newly-issued shares of our common stock, which number of shares was adjusted from six million shares pursuant to the right described below, and we will re-acquire all of the rights to the ZYBRESTAT for ophthalmology and OXi4503 programs that had been licensed to ViDA. In addition, the approximately $12.5 million in cash currently held by ViDA will become available for use for our general corporate purposes. In the event that we issue additional securities prior to January 2, 2010 at a price lower than $2.08 per share, Symphony Capital LLC will have the right to receive additional securities in an amount reflecting the difference in value of the securities at the time of such subsequent issuance and $2.08 per share. This right is subject to the limitation that we cannot issue more than ten million shares of common stock under the Amended Purchase Option Agreement, provided that if Symphony Capital would otherwise be entitled to receive more than such number of shares, Symphony Capital may request such combination of shares of common stock and any other securities of ours as would, in Symphony’s sole determination, provide value to Symphony Capital not in excess of the purchase price for the Purchase Option, or $12,480,000.
 
The two members of our Board of Directors appointed by Symphony Capital LLC, Mr. Mark Kessel and Dr. Alastair Wood, will remain on the Board, and we expect to maintain our advisory relationships with Symphony and RRD International LLC. The Additional Funding Agreement, dated October 1, 2008, has been terminated in connection with the execution of the Transaction Documents. The closing of the Purchase Option is expected to occur simultaneously with the closing of this offering.


S-6


Table of Contents

Risks Affecting Us
 
Our business is subject to numerous risks as discussed more fully in the section entitled “Risk Factors” immediately following this prospectus supplement summary. We have not received regulatory approval for any of our products and have not successfully launched, or earned commercial revenues from, any of our products. If we do not successfully commercialize our products, we will be unable to achieve our business objectives. In addition, the reported results of our early-stage clinical trials may not be indicative of results that would be achieved in later-stage clinical trials involving larger and more diverse patient populations. We may not be able to replicate our preclinical trial results in humans. Preliminary preclinical and clinical trial results presented in this prospectus supplement are also subject to further review and auditing by us. As of March 31, 2009, we had an accumulated deficit of approximately $164,753,000. We expect to continue to incur significant losses over the next several years, and we may never become profitable.
 
Corporate
 
We are committed to a disciplined financial strategy and as such maintain a limited employee and facilities base, with development, scientific, finance and administrative functions, which include, among other things, product development, regulatory oversight and clinical testing. Our research and development team members typically work on a number of development projects concurrently. Accordingly, we do not separately track the costs for each of these research and development projects to enable separate disclosure of these costs on a project-by-project basis. We conduct scientific activities pursuant to collaborative arrangements with universities. Regulatory and clinical testing functions are generally contracted out to third-party, specialty organizations.
 
We are a Delaware corporation with our principal corporate office in the United States at 701 Gateway Boulevard, South San Francisco, California 94080 (telephone: (650) 635-7000, fax: (650) 635-7001). We also have an office in the United Kingdom at Magdalen Centre, Robert Robinson Avenue, The Oxford Science Park, Oxford, OX4 4GA, as well as at 300 Bear Hill Road, Waltham, Massachusetts 02451. Our Internet address is www.OXiGENE.com. Information contained in, or accessible through, our website does not constitute a part of this prospectus supplement or the accompanying prospectus. Our annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, and all amendments to those reports, are available to you free of charge through the “Investors” section of our web site as soon as reasonably practicable after such materials have been electronically filed with, or furnished to, the SEC.


S-7


Table of Contents

The Offering
 
Common Stock offered by us 6,250,000 shares directly
 
5,625,000 shares issuable upon the exercise of warrants
 
Five-Year Warrants Warrants to purchase up to 2,812,500 shares of common stock. These warrants will be exercisable beginning on the date that is six months after the date of original issuance and at any time up to the date that is five years after such date of issuance at an exercise price of $2.10 per share of common stock.
 
Short-Term Warrants Short-term warrants to purchase up to 2,812,500 shares of common stock. These warrants will be exercisable from the date of issuance until the later of (A) nine months from the date of issuance and (B) the day that is ten (10) trading days after the earlier to occur of (1) our first public announcement regarding the outcome of the planned interim analysis by the Independent Data Safety Monitoring Committee of data from the FACT trial or (2) our public announcement of the suspension, termination or abandonment of the FACT trial for any reason. These warrants will be exercisable at an exercise price of $1.60 per share of common stock.
 
Common Stock outstanding before the offering 46,201,743 shares
 
Common Stock to be outstanding after the offering 52,451,743 shares
 
Risk Factors See “Risk Factors” beginning on page S-9 of the prospectus supplement and page 6 of the accompanying prospectus for a discussion of the factors that you should carefully consider before deciding to invest in our common stock and warrants to purchase our common stock.
 
Use of proceeds We intend to use the net proceeds of this offering to fund our internal research and development programs, preclinical studies and clinical trials with respect to our VDAs, the development of new product candidates and for general corporate purposes. See “Use of Proceeds” on page S-18.
 
NASDAQ Global Market symbol OXGN
 
The number of shares of our common stock to be outstanding immediately after this offering is based on 46,201,743 shares of our common stock outstanding as of June 30, 2009, and excludes:
 
  •  3,230,625 shares of common stock issuable upon the exercise of stock options outstanding as of June 30, 2009 at a weighted average exercise price of $3.64 per share;
  •  10,000,000 shares of common stock issuable to Symphony ViDA Holdings LLC pursuant to the Amended Purchase Option Agreement, which will be issued upon the closing of our exercise of the option to purchase all of the equity securities of Symphony ViDA Inc., which is expected to occur simultaneously with the closing of this offering;
  •  250,000 shares of common stock issuable upon the exercise of warrants outstanding as of June 30, 2009 at a weighted average exercise price of $2.74 per share;
  •  2,812,500 shares of common stock issuable upon the exercise of the five-year warrants to be issued in this offering at an exercise price of $2.10 per share;
  •  2,812,500 shares of common stock issuable upon the exercise of the short-term warrants to be issued in this offering at an exercise price of $1.60 per share; and
  •  5,006,208 shares of common stock reserved for future awards under our stock plan and employee stock purchase plan as of June 30, 2009.


S-8


Table of Contents

 
RISK FACTORS
 
Investing in our securities involves a high degree of risk. You should carefully review and consider the following risk factors and in the section entitled “Risk Factors” contained in our most recent annual report on Form 10-K, which has been filed with the SEC and is incorporated by reference in this prospectus supplement and the accompanying prospectus, as well as any updates thereto contained in subsequent filings with the SEC or in any free writing prospectus and all other information contained in this prospectus supplement and the accompanying prospectus and incorporated by reference into the prospectus before purchasing our securities. The risks and uncertainties described below are not the only ones facing us. Additional risks and uncertainties that we are unaware of, or that we currently deem immaterial, also may become important factors that affect us. If any of the following risks occur, our business, financial condition or results of operations could be materially and adversely affected. In that case, the trading price of our common stock could decline, and you may lose some or all of your investment.
 
Risks Related to Our Business
 
We will be required to raise additional funds to finance our operations and remain a going concern; we may not be able to do so when necessary, and the terms of any financings may not be advantageous to us.
 
Our operations to date have consumed substantial amounts of cash. We expect our cash on hand, assuming the closing of the Purchase Option and the inclusion of the cash currently held at Symphony ViDA, to fund our operations into the first quarter of 2010. In order to remain a going concern we will require significant funding. Additional funds may not be available to us on terms that we deem acceptable, or at all. Negative cash flows from our operations are expected to continue over at least the next several years. We do not currently have any commitments to raise additional capital by selling equity, issuing debt or entering into any collaboration that would provide material funding. Our cash utilization amount is highly dependent on the progress of our product development programs, particularly, the results of our preclinical studies, the cost timing and outcomes of regulatory approval for our product candidates, the terms and conditions of our contracts with service providers for these programs, the rate of recruitment of patients in our human clinical trials, as well as the timing of hiring development staff to support our product development plans. Many of these factors are not within our control. We may be able to access our Kingsbridge Committed Equity Financing Facility (CEFF) during fiscal 2009 to augment our existing capital resources as long as the current market value of our common stock remains above the minimum price required for draw downs under our agreement with Kingsbridge. We intend to aggressively pursue other forms of capital infusion including strategic alliances with organizations that have capabilities and/or products that are complementary to our own, in order to continue the development of our product candidates.
 
Our actual capital requirements will depend on numerous factors, including: the progress of and results of our preclinical testing and clinical trials of our product candidates under development, including ZYBRESTAT and OXi4503; the progress of our research and development programs; the time and costs expended and required to obtain any necessary or desired regulatory approvals; the resources, if any, that we devote to developing manufacturing methods and advanced technologies; our ability to enter into licensing arrangements, including any unanticipated licensing arrangements that may be necessary to enable us to continue our development and clinical trial programs; the costs and expenses of filing, prosecuting and, if necessary, enforcing our patent claims, or defending against possible claims of infringement by us of third party patent or other technology rights; the cost of commercialization activities and arrangements, if any, undertaken by us; and, if and when approved, the demand for our products, which demand depends in turn on circumstances and uncertainties that cannot be fully known, understood or quantified unless and until the time of approval, including the range of indications for which any product is granted approval.
 
We will need to raise additional funds to support our operations, and such funding may not be available to us on acceptable terms, or at all. If we are unable to raise additional funds when needed, we may not be able to continue development of our product candidates or we could be required to delay, scale back or eliminate some or all of our development programs or cease operations. We may seek to raise additional funds through public or private financing, strategic partnerships or other arrangements. Any additional equity


S-9


Table of Contents

financing may be dilutive to our current stockholders and debt financing, if available, may involve restrictive covenants. If we raise funds through collaborative or licensing arrangements, we may be required to relinquish, on terms that are not favorable to us, rights to some of our technologies or product candidates that we would otherwise seek to develop or commercialize ourselves. Our failure to raise capital when needed may materially harm our business, financial condition and results of operations.
 
We have a history of losses and we anticipate that we will continue to incur losses in the future.
 
We have experienced net losses every year since our inception and, as of March 31, 2009, had an accumulated deficit of approximately $164,753,000. We anticipate continuing to incur substantial additional losses over at least the next several years due to, among other factors, the need to expend substantial amounts on our continuing clinical trials with respect to our VDA drug candidates, technologies, and anticipated research and development activities and the general and administrative expenses associated with those activities. We have not commercially introduced any product and our potential products are in varying early stages of development and testing. Our ability to attain profitability will depend upon our ability to develop products that are effective and commercially viable, to obtain regulatory approval for the manufacture and sale of our products and to license or otherwise market our products successfully. We may never achieve profitability, and even if we do, we may not be able to sustain being profitable.
 
We recently undertook an internal review of matters pertaining to our quality, vendor oversight and regulatory compliance systems, practices and procedures relating to the conduct of clinical trials sponsored by us. While we believe that the actions recently taken by us have substantially improved our systems, practices and procedures, we cannot assure you that these measures will fully prevent any future quality, vendor management or regulatory compliance issues.
 
Because we operate with a relatively small clinical operations team while sponsoring clinical trials in numerous foreign jurisdictions, we are heavily reliant on outside vendors, including clinical research organizations, or CROs, for the training of personnel at the various sites where we are sponsoring clinical trials, periodic monitoring of clinical trial sites, and ongoing management of clinical trial operations at trial sites. Under our oversight, outside vendors are also responsible for hosting and managing our clinical trial databases, including safety databases, and for reporting safety information to the FDA and foreign regulatory authorities. In April 2009, we initiated an internal review of our systems, practices and procedures governing the areas of vendor oversight, quality, and regulatory compliance as a result of concerns raised by internal personnel that our existing systems, practices and procedures in these areas were not sufficiently robust.
 
Our Board of Directors established a committee of its members to manage the review process. The review primarily focused on matters relating to our ongoing FACT trial in anaplastic thyroid cancer, and included an evaluation of our systems, practices and procedures involving, among other things, the following matters:
 
  •  selection and oversight of vendors to us of clinical trial-related services;
 
  •  maintenance and management of databases containing safety and other data from clinical trials, the timely reporting of any issues raised from the review of safety and other data to applicable regulatory authorities, institutional review boards and ethics committees, and data safety monitoring committees;
 
  •  oversight of the monitoring of clinical trial sites by outside vendors and the review of and response to periodic monitoring reports;
 
  •  training of clinical trial investigators and site personnel;
 
  •  establishing adequate standard operating procedures, or SOPs, and internal staff training in such procedures to ensure appropriate adherence to applicable quality and compliance standards; and
 
  •  allocation of resources to our Quality/Compliance Department.
 
With the assistance of an outside consulting firm, we have prepared and adopted a corrective actions/preventive actions plan, or CAPA, which is designed to remedy and avoid the recurrence of matters noted during the internal review. Pursuant to the CAPA, we are implementing a number of operational changes,


S-10


Table of Contents

particularly as they relate to vendor qualification and oversight, management of clinical trial and safety databases, review and reporting of safety data, and personnel training. In parallel with these operational changes, we have recently recruited a new Chief Development Officer to oversee our drug development programs, and we are recruiting additional personnel in our Quality Assurance function.
 
While we believe that the actions we have taken in response to the internal review have collectively resulted in substantially improved quality, vendor oversight, and regulatory compliance systems, practices and procedures, we cannot assure you that matters similar or related to those that prompted the review will not recur, or that applicable regulatory authorities, institutional review boards or ethics committees would find the actions taken by us in response to the internal review to have been sufficient. If applicable regulatory authorities were to find our quality controls or other regulatory compliance systems to be insufficient, they could take a range of actions, including but not limited to placing one or more of our clinical trials on clinical hold, requiring us to redo one or more of our clinical trials, or requiring additional clinical trials prior to approval of any of our product candidates. Similarly, if institutional review boards or ethics committees associated with our clinical trial sites were to find our quality systems, practices, and procedures to be insufficient, they could take a range of actions, including suspending participation in our clinical trials at their sites. In addition, we could decide on our own to take any of these actions, if either our management or a data safety monitoring committee concluded that such steps were necessary in order to protect the safety of subjects in trials involving our product candidates, the integrity of the data generated by those trials, or otherwise.
 
We may fail to select or capitalize on the most scientifically, clinically or commercially promising or profitable indications or therapeutic areas for our product candidates or those that we in-license.
 
We have limited technical, managerial and financial resources to determine the indications on which we should focus the development efforts related to our product candidates. We may make incorrect determinations. Our decisions to allocate our research, management and financial resources toward particular indications or therapeutic areas for our product candidates may not lead to the development of viable commercial products and may divert resources from better opportunities. Similarly, our decisions to delay or terminate drug development programs may also be incorrect and could cause us to miss valuable opportunities. In addition, from time to time we may in-license or otherwise acquire product candidates to supplement our internal development activities. Those activities may use resources that otherwise would be devoted to our internal programs. We cannot assure you that any resources that we devote to acquired or in-licensed programs will result in any products that are superior to our internally developed products.
 
Our product candidates have not completed clinical trials, and may never demonstrate sufficient safety and efficacy in order to do so.
 
Our product candidates are in an early stage of development. In order to achieve profitable operations, we, alone or in collaboration with others, must successfully develop, manufacture, introduce and market our products. The time frame necessary to achieve market success for any individual product is long and uncertain. The products currently under development by us will require significant additional research and development and extensive preclinical and clinical testing prior to application for commercial use. A number of companies in the biotechnology and pharmaceutical industries have suffered significant setbacks in clinical trials, even after showing promising results in early or later-stage studies or clinical trials. Although we have obtained some favorable results to date in preclinical studies and clinical trials of certain of our potential products, such results may not be indicative of results that will ultimately be obtained in or throughout such clinical trials, and clinical trials may not show any of our products to be safe or capable of producing a desired result. Additionally, we may encounter problems in our clinical trials that will cause us to delay, suspend or terminate those clinical trials. Further, our research or product development efforts or those of our collaborative partners may not be successfully completed, any compounds currently under development by us may not be successfully developed into drugs, any potential products may not receive regulatory approval on a timely basis, if at all, and competitors may develop and bring to market products or technologies that render our potential products obsolete. If any of these problems occur, our business would be materially and adversely affected.


S-11


Table of Contents

We depend heavily on our executive officers, directors, and principal consultants and the loss of their services would materially harm our business.
 
We believe that our success depends, and will likely continue to depend, upon our ability to retain the services of our current executive officers, directors, principal consultants and others. The loss of the services of any of these individuals could have a material adverse effect on us. In addition, we have established relationships with universities, hospitals and research institutions, which have historically provided, and continue to provide, us with access to research laboratories, clinical trials, facilities and patients. Additionally, we believe that we may, at any time and from time to time, materially depend on the services of consultants and other unaffiliated third parties.
 
Our industry is highly competitive, and our products may become technologically obsolete.
 
We are engaged in a rapidly evolving field. Competition from other pharmaceutical companies, biotechnology companies and research and academic institutions is intense and expected to increase. Many of those companies and institutions have substantially greater financial, technical and human resources than we do. Those companies and institutions also have substantially greater experience in developing products, in conducting clinical trials, in obtaining regulatory approval and in manufacturing and marketing pharmaceutical products. Our competitors may succeed in obtaining regulatory approval for their products more rapidly than we do. Competitors have developed or are in the process of developing technologies that are, or in the future may be, the basis for competitive products. We are aware of at least one other company that currently has a clinical-stage VDA for use in an oncology indication. Some of these competitive products may have an entirely different approach or means of accomplishing the desired therapeutic effect than products being developed by us. Our competitors may succeed in developing technologies and products that are more effective and/or cost competitive than those being developed by us, or that would render our technology and products less competitive or even obsolete. In addition, one or more of our competitors may achieve product commercialization or patent protection earlier than we do, which could materially adversely affect us.
 
We have licensed in rights to ZYBRESTAT, OXi4503 and other programs from third parties. If our license agreements terminate, we may lose the licensed rights to our product candidates, including ZYBRESTAT and OXi4503, and we may not be able to continue to develop them or, if they are approved, market or commercialize them.
 
We depend on license agreements with third parties for certain intellectual property rights relating to our product candidates, including patent rights. Currently, we have licensed in patent rights from Arizona State University, or ASU, and the Bristol-Myers Squibb Company for ZYBRESTAT and OXi4503 and from Baylor University for other programs. In general, our license agreements require us to make payments and satisfy performance obligations in order to keep these agreements in effect and retain our rights under them. These payment obligations can include upfront fees, maintenance fees, milestones, royalties, patent prosecution expenses, and other fees. These performance obligations typically include diligence obligations. If we fail to pay, be diligent or otherwise perform as required under our license agreements, we could lose our rights under the patents and other intellectual property rights covered by the agreements. While we are not currently aware of any dispute with any licensors under our material agreements with them, if disputes arise under any of our in-licenses, including our in-licenses from ASU and the Bristol-Myers Squibb Company, and Baylor University, we could lose our rights under these agreements. Any such disputes may or may not be resolvable on favorable terms, or at all. Whether or not any disputes of this kind are favorably resolved, our management’s time and attention and our other resources could be consumed by the need to attend to and seek to resolve these disputes and our business could be harmed by the emergence of such a dispute.
 
If we lose our rights under these agreements, we may not be able to conduct any further activities with the product candidate or program that the license covered. If this were to happen, we might not be able to develop our product candidates further, or following regulatory approval, if any, we might be prohibited from marketing or commercializing them. In particular, patents previously licensed to us might after termination be used to stop us from conducting these activities.


S-12


Table of Contents

We depend extensively on our patents and proprietary technology, and we must protect those assets in order to preserve our business.
 
To date, our principal product candidates have been based on certain previously known compounds. We anticipate that the products we develop in the future may include or be based on the same or other compounds owned or produced by unaffiliated parties, as well as synthetic compounds we may discover. Although we expect to seek patent protection for any compounds we discover and/or for any specific uses we discover for new or previously known compounds, any or all of them may not be subject to effective patent protection. Further, the development of regimens for the administration of pharmaceuticals, which generally involve specifications for the frequency, timing and amount of dosages, has been, and we believe, may continue to be, important to our efforts, although those processes, as such, may not be patentable. In addition, the issued patents may be declared invalid or our competitors may find ways to avoid the claims in the patents.
 
Our success will depend, in part, on our ability to obtain patents, protect our trade secrets and operate without infringing on the proprietary rights of others. As of July 1, 2009, we were the exclusive licensee, sole assignee or co-assignee of twenty-nine (29) granted United States patents, twenty-eight (28) pending United States patent applications, and granted patents and/or pending applications in several other major markets, including the European Union, Canada and Japan. The patent position of pharmaceutical and biotechnology firms like us generally is highly uncertain and involves complex legal and factual questions, resulting in both an apparent inconsistency regarding the breadth of claims allowed in United States patents and general uncertainty as to their legal interpretation and enforceability. Accordingly, patent applications assigned or exclusively licensed to us may not result in patents being issued, any issued patents assigned or exclusively licensed to us may not provide us with competitive protection or may be challenged by others, and the current or future granted patents of others may have an adverse effect on our ability to do business and achieve profitability. Moreover, since some of the basic research relating to one or more of our patent applications and/or patents was performed at various universities and/or funded by grants, one or more universities, employees of such universities and/or grantors could assert that they have certain rights in such research and any resulting products. Further, others may independently develop similar products, may duplicate our products, or may design around our patent rights. In addition, as a result of the assertion of rights by a third party or otherwise, we may be required to obtain licenses to patents or other proprietary rights of others in or outside of the United States. Any licenses required under any such patents or proprietary rights may not be made available on terms acceptable to us, if at all. If we do not obtain such licenses, we could encounter delays in product market introductions while we attempt to design around such patents or could find that the development, manufacture or sale of products requiring such licenses is foreclosed. In addition, we could incur substantial costs in defending ourselves in suits brought against us or in connection with patents to which we hold licenses or in bringing suit to protect our own patents against infringement.
 
We require employees, Scientific Advisory Board members, Clinical Trial Advisory Board members, and the institutions that perform our preclinical and clinical trials to enter into confidentiality agreements with us. Those agreements provide that all confidential information developed or made known to the individual during the course of the relationship with us is to be kept confidential and not to be disclosed to third parties, except in specific circumstances. Any such agreement may not provide meaningful protection for our trade secrets or other confidential information in the event of unauthorized use or disclosure of such information.
 
If third parties on which we rely for clinical trials do not perform as contractually required or as we expect, we may not be able to obtain regulatory approval for or commercialize our product candidates.
 
We do not have the ability to independently conduct the clinical trials required to obtain regulatory approval for our product candidates. We depend on independent clinical investigators and, in some cases, contract research organizations and other third-party service providers to conduct the clinical trials of our product candidates and expect to continue to do so. We rely heavily on these parties for successful execution of our clinical trials and we do not control many aspects of their activities. Nonetheless, we are responsible for confirming that each of our clinical trials is conducted in accordance with its general investigational plan and protocol. Moreover, the FDA and corresponding foreign regulatory authorities require us and our clinical investigators to comply with regulations and standards, commonly referred to as good clinical practices, for


S-13


Table of Contents

conducting and recording and reporting the results of clinical trials to assure that data and reported results are credible and accurate and that the trial participants are adequately protected. Our reliance on third parties that we do not control does not relieve us of these responsibilities and requirements. Third parties may not complete activities on schedule or may not conduct our clinical trials in accordance with regulatory requirements or the respective trial plans and protocols. The failure of these third parties to carry out their obligations could delay or prevent the development, approval and commercialization of our product candidates or result in enforcement action against us.
 
Our products may result in product liability exposure, and it is uncertain whether our insurance coverage will be sufficient to cover any claims.
 
The use of our product candidates in clinical trials and for commercial applications, if any, may expose us to liability claims, in the event such product candidates cause injury or disease, or result in adverse effects. These claims could be made directly by health care institutions, contract laboratories, patients or others using such products. Although we have obtained liability insurance coverage for our ongoing clinical trials, this coverage may not be in amounts sufficient to protect us from any product liability claims or product recalls which could have a material adverse effect on our financial condition and prospects. Further, adverse product and similar liability claims could negatively impact our ability to obtain or maintain regulatory approvals for our technology and product candidates under development.
 
Our products are subject to extensive government regulation, which results in uncertainties and delays in the progress of our products through the clinical trial process.
 
Our research and development activities, preclinical testing and clinical trials, and the manufacturing and marketing of our products are subject to extensive regulation by numerous governmental authorities in the United States and other countries. Preclinical testing and clinical trials and manufacturing and marketing of our products are and will continue to be subject to the rigorous testing and approval requirements and standards of the FDA and other corresponding foreign regulatory authorities. Clinical testing and the regulatory review process generally take many years and require the expenditure of substantial resources. In addition, delays or rejections may be encountered during the period of product development, clinical testing and FDA regulatory review of each submitted application. Similar delays may also be encountered in foreign countries. Even after such time and expenditures, regulatory approval may not be obtained for any potential products developed by us, and a potential product, if approved in one country, may not be approved in other countries. Moreover, even if regulatory approval of a potential product is granted, such approval may impose significant limitations on the indicated uses for which that product may be marketed. Further, even if such regulatory approval is obtained, a marketed product, its manufacturer and its manufacturing facilities are subject to continual review and periodic inspections, and later discovery of previously unknown problems, such as undiscovered side effects, or manufacturing problems, may result in restrictions on such product, manufacturer or facility, including a possible withdrawal of the product from the market. Failure to comply with the applicable regulatory requirements can, among other things, result in fines, suspensions of regulatory approvals, product recalls, operating restrictions, injunctions and criminal prosecution. Moreover, continued cost control initiatives by third party health care payers, including government programs such as Medicare may affect the financial ability and willingness of patients and their health care providers to utilize certain therapies which, in turn, could have a material adverse effect on us.
 
We have no manufacturing capacity, and we have relied and expect to continue to rely on third-party manufacturers to produce our product candidates.
 
We do not own or operate manufacturing facilities for the production of clinical or commercial quantities of our product candidates or any of the compounds that we are testing in our preclinical programs, and we lack the resources and the capabilities to do so. As a result, we currently rely, and we expect to rely in the future, on third-party manufacturers to supply our product candidates. Reliance on third-party manufacturers


S-14


Table of Contents

entails risks to which we would not be subject if we manufactured product candidates or products ourselves, including:
 
  •  reliance on the third party for manufacturing process development, regulatory compliance and quality assurance;
 
  •  limitations on supply availability resulting from capacity and scheduling constraints of the third party;
 
  •  The possible breach of the manufacturing agreement by the third party because of factors beyond our control; and
 
  •  The possible termination or non-renewal of the agreement by the third party, based on its own business priorities, at a time that is costly or inconvenient for us.
 
If we do not maintain or develop important manufacturing relationships, we may fail to find replacement manufacturers or develop our own manufacturing capabilities which could delay or impair our ability to obtain regulatory approval for our products and substantially increase our costs or deplete profit margins, if any. If we do find replacement manufacturers, we may not be able to enter into agreements with them on terms and conditions favorable to us, and there could be a substantial delay before new facilities could be qualified and registered with the FDA and foreign regulatory authorities.
 
The FDA and foreign regulatory authorities require manufacturers to register manufacturing facilities. The FDA and corresponding foreign regulators also inspect these facilities to confirm compliance with current good manufacturing practices, or cGMPs. Contract manufacturers may face manufacturing or quality control problems causing drug substance production and shipment delays or a situation where the contractor may not be able to maintain compliance with the applicable cGMP requirements. Any failure to comply with cGMP requirements or other FDA and comparable foreign regulatory requirements could adversely affect our clinical research activities and our ability to develop our product candidates and market our products after approval.
 
Our current and anticipated future dependence upon others for the manufacture of our product candidates may adversely affect our future profit margins and our ability to develop our product candidates and commercialize any products that receive regulatory approval on a timely basis.
 
Our restated certificate of incorporation, our amended and restated by-laws, our stockholder rights agreement and Delaware law could defer a change of our management which could discourage or delay offers to acquire us.
 
Certain provisions of Delaware law and of our restated certificate of incorporation, as amended, and amended and restated by-laws could discourage or make it more difficult to accomplish a proxy contest or other change in our management or the acquisition of control by a holder of a substantial amount of our voting stock. It is possible that these provisions could make it more difficult to accomplish, or could deter, transactions that stockholders may otherwise consider to be in their best interests or the best interests of OXiGENE. Further, the rights issued under the stockholder rights agreement would cause substantial dilution to a person or group that attempts to acquire us on terms not approved in advance by our Board of Directors.
 
The uncertainty associated with pharmaceutical reimbursement and related matters may adversely affect our business.
 
Upon the marketing approval of any one or more of our products, if at all, sales of our products will depend significantly on the extent to which reimbursement for our products and related treatments will be available from government health programs, private health insurers and other third-party payers. Third-party payers and governmental health programs are increasingly attempting to limit and/or regulate the price of medical products and services. The MMA, as well as other changes in governmental or in private third-party payers’ reimbursement policies, may reduce or eliminate any currently expected reimbursement. Decreases in third-party reimbursement for our products could reduce physician usage of the product and have a material adverse effect on our product sales, results of operations and financial condition.


S-15


Table of Contents

On February 17, 2009, President Obama signed into law the American Recovery and Reinvestment Act of 2009. This law provides funding for the federal government to compare the effectiveness of different treatments for the same illness. A plan for the research will be developed by the Department of Health and Human Services, the Agency for Healthcare Research and Quality and the National Institutes for Health, and periodic reports on the status of the research and related expenditures will be made to Congress. Although the results of the comparative effectiveness studies are not intended to mandate any policies for public or private payers, it is not clear what, if any, effect the research will have on the sales of our products if any such product or the condition that it is intended to treat is the subject of a study. Decreases in third-party reimbursement for our products or a decision by a third-party payer to not cover our products could reduce physician usage of the product and have a material adverse effect on our product sales, results of operations and financial condition.
 
Risks Related to This Offering
 
Management will have broad discretion as to the use of the proceeds from this offering, and we may not use the proceeds effectively.
 
Our management will have broad discretion as to the application of the net proceeds and could use them for purposes other than those contemplated at the time of this offering. Our stockholders may not agree with the manner in which our management chooses to allocate and spend the net proceeds. Moreover, our management may use the net proceeds for corporate purposes that may not increase our profitability or our market value.
 
You will experience immediate dilution in the book value per share of the common stock you purchase, and will experience additional dilution if we issue additional securities at a price less than $2.08 per share before January 2, 2010.
 
Because the price per share of our common stock being offered is substantially higher than the book value per share of our common stock, you will suffer substantial dilution in the net tangible book value of the common stock you purchase in this offering. Based on the public offering price of $1.60 per share, if you purchase shares of common stock in this offering, you will suffer immediate and substantial dilution of $1.01 per share in the net tangible book value of the common stock. See “Dilution” at page S-20 for a more detailed discussion of the dilution you will incur in this offering.
 
In addition, pursuant to our Amended Purchase Option Agreement with Symphony Capital, under which we will purchase the equity interest in Symphony ViDA, we have agreed that, if we issue securities at a price below $2.08 per share at any time before January 2, 2010, Symphony Capital will have the right to receive additional securities from us in an amount reflecting the difference in value of the securities at the time of such subsequent issuance and $2.08 per share. Symphony Capital’s right is subject to the limitation that we cannot issue more than ten million shares of common stock under the Amended Purchase Option Agreement, provided that if Symphony Capital would otherwise be entitled to receive more than such number of shares, Symphony Capital may request such combination of shares of common stock and any other securities of ours as would, in Symphony’s sole determination, provide value to Symphony Capital not in excess of the purchase price for the Purchase Option, or $12,480,000. As a result, if we do issue securities at a price less than $2.08 per share before January 2, 2010, you will experience additional dilution in your investment. Because shares are to be issued in this offering at a price of less than $2.08 per share, we will issue an aggregate of ten million shares to Symphony Capital upon the closing of the Purchase Option, instead of six million shares, as a result of this right.
 
Risks Related to Our Common Stock
 
The price of our common stock is volatile, and is likely to continue to fluctuate due to reasons beyond our control.
 
The market price of our common stock has been, and likely will continue to be highly volatile. Factors, including our or our competitors’ financial results, clinical trial and research development announcements and


S-16


Table of Contents

government regulatory action affecting our potential products in both the United States and foreign countries, have had, and may continue to have, a significant effect on our results of operations and on the market price of our common stock. We cannot assure you that your investment in our common stock will not fluctuate significantly. One or more of these factors could significantly harm our business and cause a decline in the price of our common stock in the public market. Substantially all of the shares of our common stock issuable upon exercise of outstanding options have been registered for sale and may be sold from time to time hereafter. Such sales, as well as future sales of our common stock by existing stockholders, or the perception that sales could occur, could adversely affect the market price of our common stock. The price and liquidity of our common stock may also be significantly affected by trading activity and market factors related to the NASDAQ and Stockholm Stock Exchange markets, which factors and the resulting effects may differ between those markets. In order to remain in good standing with both The NASDAQ Global Market and NASDAQ OMX, we must meet the continued listing requirements of these exchanges, which include minimum stockholders’ equity, market value of listed securities or total assets and revenue and minimum bid price of our common stock, among others. There can be no assurance that we will continue to meet the ongoing listing requirements and that our commons stock will remain eligible to be traded on these exchanges.
 
FORWARD-LOOKING STATEMENTS
 
This prospectus supplement, the accompanying prospectus and the documents incorporated by reference herein and therein contain forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. These statements relate to future events or our future financial performance. In some cases, you can identify forward-looking statements by terminology such as “may,” “will,” “should,” “intend,” “expect,” “anticipate,” “believe,” “estimate,” “predict,” “potential” or “continue” or the negative of such terms or other comparable terminology.
 
Forward-looking statements include, but are not limited to, statements about:
 
  •  the initiation, timing, progress and results of our preclinical and clinical trials, research and development programs;
 
  •  the further preclinical or clinical development and commercialization of our product candidates;
 
  •  the potential benefits of our product candidates over other therapies;
 
  •  the timing, costs and other limitations involved in obtaining regulatory approval for any product;
 
  •  our ability to enter into any collaboration with respect to product candidates;
 
  •  our ability to protect our intellectual property and operate our business without infringing upon the intellectual property rights of others;
 
  •  our ability to retain the services of our current executive officers, directors and principal consultants;
 
  •  our use of proceeds from this offering;
 
  •  our estimates of future performance; and
 
  •  our estimates regarding anticipated operating losses, future revenue, expenses, capital requirements and our needs for additional financing.
 
These statements are only predictions and involve known and unknown risks, uncertainties and other factors, including the risks outlined under “Risk Factors” beginning on page S-9 of this prospectus supplement and elsewhere in this prospectus supplement, that may cause our or our industry’s actual results, levels of activity, performance or achievements to differ from those expressed or implied by such forward-looking statements. Before deciding to purchase our securities, you should carefully consider the risks described in the “Risk Factors” section of this prospectus supplement, in addition to the other information set forth in this prospectus supplement, the accompanying prospectus and in the documents incorporated by reference herein and therein.


S-17


Table of Contents

Although we believe that the expectations reflected in the forward-looking statements are reasonable, we cannot guarantee future results, levels of activity, performance or achievements. Except as may be required by law, we do not intend to update any of the forward-looking statements for any reason after the date of this prospectus supplement to conform such statement to actual results or if new information becomes available.
 
All forward-looking statements attributable to us, or to persons acting on our behalf, are expressly qualified in their entirety by these cautionary statements.
 
USE OF PROCEEDS
 
We estimate that the net proceeds we will receive from this offering, excluding the proceeds, if any, from the exercise of the warrants issued in this offering, will be approximately $9,075,000 if we sell the maximum amount of units in this offering, after deducting the placement agents’ fees and estimated offering expenses.
 
We currently intend to use the net proceeds from this offering to continue funding of our internal research and development programs, preclinical studies and clinical trials with respect to our VDA drug candidates and general corporate purposes. We cannot estimate precisely the allocation of the net proceeds from this offering among these uses.
 
We will require substantial additional funds to complete development of any product candidates. We expect that our existing resources, assuming the closing of the Purchase Option and the inclusion of the cash currently held at Symphony ViDA, together with the expected net proceeds from this offering, will be sufficient to fund our operations into the third quarter of 2010. Our management will have broad discretion to allocate the net proceeds from this offering. Pending application of the net proceeds as described above, we intend to invest the net proceeds of the offering in investment-grade, interest-bearing securities.
 
DIVIDEND POLICY
 
We have never declared or paid any cash dividends on our capital stock. We intend to retain any future earnings to finance the growth and development of our business and do not anticipate paying any cash dividends in the foreseeable future.
 
DESCRIPTION OF THE SECURITIES WE ARE OFFERING
 
In this offering, we are offering a maximum of 6,250,000 units, consisting of 6,250,000 shares of common stock, five-year warrants to purchase up to 2,812,500 shares of common stock, and short-term warrants to purchase up to 2,812,500 shares of common stock. Each unit consists of one share of common stock, one five-year warrant to purchase 0.45 shares of common stock at an exercise price of $2.10 per share, and one short-term warrant to purchase 0.45 shares of common stock at an exercise price of $1.60 per share. This prospectus also relates to the offering of 5,625,000 shares of our common stock issuable upon exercise, if any, of the warrants.
 
Common Stock
 
A description of the common stock we are offering pursuant to this prospectus supplement is set forth under the heading “Description of Common Stock,” starting on page 7 of the accompanying prospectus. As of June 30, 2009, we had 46,201,743 shares of common stock outstanding.
 
Warrants
 
The warrants offered in this offering will be issued in registered form pursuant to a subscription agreement between each of the purchasers and us. You should review a copy of the subscription agreement, and the forms of warrant, which have been filed as exhibits to a Current Report on Form 8-K filed with the SEC in connection with this offering, for a complete description of the terms and conditions applicable to the


S-18


Table of Contents

warrants. The following is a brief summary of the warrants and is subject in all respects to the provisions contained in the warrants.
 
Terms Applicable to Five-Year Warrants
 
Exercisability.  Holders may exercise the five-year warrants beginning on the date that is six months after the date of original issuance and at any time up to the date that is five years after such date of issuance. The five-year warrants will be exercisable, at the option of each holder, in whole or in part by delivering to us a duly executed exercise notice accompanied by payment in full for the number of shares of our common stock purchased upon such exercise, except in the case of a cashless exercise as discussed below.
 
Exercise Price.  The exercise price per share of common stock purchasable upon exercise of the five-year warrants is $2.10 per share of common stock being purchased. The exercise price is subject to appropriate adjustment in the event of stock dividends and distributions, stock splits, stock combinations, reclassifications or similar events affecting our common stock.
 
Terms Applicable to Short-Term Warrants
 
Exercisability.  Holders may exercise the short-term warrants beginning on the date of issuance of the warrants and continuing through the later of (A) nine months from the date of issuance and (B) 5:00 p.m., New York time, on the day that is ten (10) trading days after the earlier to occur of (1) our first public announcement regarding the outcome of the planned interim analysis by the Independent Data Safety Monitoring Committee of data from the FACT trial or (2) our public announcement of the suspension, termination or abandonment of the FACT trial for any reason. The warrants will be exercisable, at the option of each holder, in whole or in part by delivering to us a duly executed exercise notice accompanied by payment in full for the number of shares of our common stock purchased upon such exercise, except in the case of a cashless exercise as discussed below.
 
Exercise Price.  The exercise price per share of common stock purchasable upon exercise of the short-term warrants is $1.60 per share of common stock being purchased. The exercise price is subject to appropriate adjustment in the event of stock dividends and distributions, stock splits, stock combinations, reclassifications or similar events affecting our common stock.
 
Terms Applicable to Both Types of Warrants
 
Cashless Exercise.  If at any time during the warrant exercisability period the holder is not permitted to sell shares of common stock issuable upon exercise of the warrant pursuant to the registration statement, and the fair market value of our common stock exceeds the exercise price of the warrants, the holder may elect to effect a cashless exercise of the warrants, in whole or in part, by surrendering the warrants to us together with delivery to us of a duly executed exercise notice, by canceling a portion of the warrant in payment of the purchase price payable in respect of the number of shares of our common stock purchased upon such exercise.
 
Transferability.  Subject to applicable laws and the restriction on transfer set forth in the subscription agreements, the warrants may be transferred at the option of the holders upon surrender of the warrants to us together with the appropriate instruments of transfer.
 
Exchange Listing.  We do not plan on making an application to list the warrants on The NASDAQ Global Market, any national securities exchange or other nationally recognized trading system.
 
Fundamental Transactions.  In the event of any fundamental transaction, as described in the warrants and generally including any merger with or into another entity, sale of all or substantially all of our assets, tender offer or exchange offer, or reclassification of our common stock, then upon any subsequent exercise of a warrant, the holder shall have the right to receive as alternative consideration, for each share of our common stock that would have been issuable upon such exercise immediately prior to the occurrence of such fundamental transaction, the number of shares of common stock of the successor or acquiring corporation or of OXiGENE, if it is the surviving corporation, and any additional consideration receivable upon or as a result of such transaction by a holder of the number of shares of our common stock for which the warrant is


S-19


Table of Contents

exercisable immediately prior to such event. In addition, in the event of a change of control, then we or any successor entity shall pay at the holder’s option, exercisable at any time concurrently with or within ninety (90) days after the consummation of the fundamental transaction, an amount of cash equal to the value of the warrant as determined in accordance with the Black Scholes option pricing model.
 
Rights as a Stockholder.  Except as otherwise provided in the warrants or by virtue of such holder’s ownership of shares of our common stock, the holders of the warrants do not have the rights or privileges of holders of our common stock, including any voting rights, until they exercise their warrants.
 
Waivers and Amendments.  The provisions of each warrant may be amended and we may take any action prohibited by the warrant, or omit to perform any act required to be performed pursuant to the warrant, only with the written consent of the holder of that warrant.
 
Other Provisions.  Unless otherwise specified in the applicable warrant, except upon at least 61 days’ prior notice from the holder to us, the holder will not have the right to exercise any portion of the warrant if the holder, together with its affiliates, would beneficially own in excess of 4.99% of the number of shares of our common stock outstanding immediately after giving effect to the exercise, as such percentage ownership is determined in accordance with the terms of the warrants. No fractional shares will be issued upon exercise of the warrants.
 
DILUTION
 
If you purchase our common stock as part of the units sold in this offering, your interest will be diluted to the extent of the difference between the public offering price per share and the net tangible book value per share of our common stock after this offering. We calculate net tangible book value per share by dividing the net tangible book value, tangible assets less total liabilities, by the number of outstanding shares of our common stock.
 
Our net tangible book value at March 31, 2009, was approximately $21,851,000, or $0.47 per share, based on 46,148,326 shares of our common stock outstanding. After giving effect to the sale of 6,250,000 shares of common stock by us at a public offering price of $1.60 per share, less the placement agents’ fees and our estimated offering expenses, our net tangible book value at March 31, 2009, would have been approximately $30,927,000, or $0.59 per share. This represents an immediate increase in the net tangible book value of $0.12 per share to existing stockholders and an immediate dilution of $1.01 per share to investors in this offering. The following table illustrates this per share dilution:
 
         
Public offering price per share included in each unit
  $ 1.60  
Net tangible book value per share as of March 31, 2009
  $ 0.47  
Increase in net tangible book value per share attributable to the offering
  $ 0.12  
Net tangible book value per share after the offering
  $ 0.59  
Dilution per share to new investors
  $ 1.01  
 
New investors that purchase common stock upon exercise of warrants may experience dilution depending on our net tangible book value at the time of exercise. The amounts above have been calculated assuming all of the net proceeds from the offering have been classified as equity under U.S. GAAP. These amounts could change once management determines the appropriate classification, which is expected to occur in connection with our third quarter Form 10-Q filing.
 
In the discussion and table above, we assume no exercise of outstanding options. As of March 31, 2009, there were 3,117,625 shares of common stock reserved for issuance upon exercise of outstanding options with a weighted average exercise price of $3.70 per share. In addition, as of March 31, 2009, there were 250,000 shares of common stock reserved for issuance upon exercise of outstanding warrants with a weighted average exercise price of $2.74 per share. To the extent that any of these outstanding options or warrants are exercised, there may be further dilution to new investors.


S-20


Table of Contents

 
In addition, pursuant to our Amended Purchase Option Agreement with Symphony Capital, under which we will purchase the equity interest in Symphony ViDA, we will issue ten million shares to Symphony Capital simultaneously with the closing of this offering. We have also agreed that, if we issue securities at a price below $2.08 per share at any time before January 2, 2010, Symphony Capital will have the right to receive additional securities from us in an amount reflecting the difference in value of the securities at the time of such subsequent issuance and $2.08 per share. Symphony Capital’s right is subject to the limitation that we cannot issue more than ten million shares of common stock under the Amended Purchase Option Agreement, provided that if Symphony Capital would otherwise be entitled to receive more than such number of shares, Symphony Capital may request such combination of shares of common stock and any other securities of ours as would, in Symphony’s sole determination, provide value to Symphony Capital not in excess of the purchase price for the Purchase Option, or $12,480,000. As a result, if we do issue securities at a price less than $2.08 per share before January 2, 2010, you will experience additional dilution in your investment.
 
PLAN OF DISTRIBUTION
 
We are offering our securities through placement agents. Subject to the terms and conditions contained in the placement agent agreement, dated July 15, 2009, Lazard Capital Markets LLC has agreed to act as the lead placement agent and Merriman Curhan Ford & Co. has agreed to act as the co-placement agent for the sale of up to 6,250,000 units. The placement agents are not purchasing or selling any shares or warrants by this prospectus supplement or the accompanying prospectus, nor are they required to arrange for the purchase or sale of any specific number or dollar amount of units, but have agreed to use their best efforts to arrange for the sale of all 6,250,000 units.
 
The placement agent agreement provides that the obligations of the placement agents and the investors are subject to certain conditions precedent, including the absence of any material adverse change in our business and the receipt of customary legal opinions, letters and certificates.
 
Confirmations and definitive prospectuses will be distributed to all investors who agree to purchase the units, informing investors of the closing date as to such units. We currently anticipate that closing of the sale of 6,250,000 units will take place on or about July 20, 2009. Investors will also be informed of the date and manner in which they must transmit the purchase price for their units.
 
On the scheduled closing date, the following will occur:
 
  •  we will receive funds in the amount of the aggregate purchase price; and
 
  •  Lazard Capital Markets LLC will receive the placement agents’ fees on behalf of the placement agents in accordance with the terms of the placement agent agreement.
 
We will pay the placement agents an aggregate commission equal to six and one half percent (6.5%) of the gross proceeds of the sale of units in the offering. We may also reimburse the placement agents for certain fees and legal expenses incurred by it. In no event will the total amount of compensation paid to the placement agents and other securities brokers and dealers upon completion of this offering exceed 8% of the gross proceeds of the offering. The estimated offering expenses payable by us, in addition to the placement agents’ fees of $650,000, are approximately $275,000, which includes legal, accounting and printing costs and various other fees associated with registering and listing the common stock. After deducting certain fees due to the placement agents and our estimated offering expenses, we expect the net proceeds from this offering to be approximately $9,075,000.
 
Lazard Frères & Co. LLC referred this transaction to Lazard Capital Markets LLC and will receive a referral fee from Lazard Capital Markets LLC in connection therewith.
 
We have agreed to indemnify the placement agents and Lazard Frères & Co. LLC against certain liabilities, including liabilities under the Securities Act of 1933, as amended, and liabilities arising from breaches of representations and warranties contained in the placement agent agreement. We have also agreed to contribute to payments the placement agents and Lazard Frères & Co. LLC may be required to make in respect of such liabilities.


S-21


Table of Contents

We, along with our executive officers and directors, have agreed to certain lock-up provisions with regard to future sales of our common stock and other securities convertible into or exercisable or exchangeable for common stock for a period of ninety (90) days after the offering as set forth in the placement agent agreement.
 
The placement agent agreement will be included as an exhibit to our Current Report on Form 8-K that we will file with the Commission in connection with the consummation of this offering.
 
The transfer agent for our common stock to be issued in this offering is American Stock Transfer and Trust Company.
 
Our common stock is traded on The NASDAQ Global Market under the symbol “OXGN.”
 
LEGAL MATTERS
 
The validity of the securities we are offering will be passed upon for us by Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C., Boston, Massachusetts, and members of that firm, their families and trusts for their benefit own an aggregate of approximately 350 shares of our common stock. Proskauer Rose LLP, New York, New York is acting as counsel for the placement agents in connection with this offering.
 
EXPERTS
 
The consolidated financial statements of OXiGENE, Inc. appearing in OXiGENE, Inc.’s Annual Report (Form 10-K) for the year ended December 31, 2008 have been audited by Ernst & Young LLP, independent registered public accounting firm, as set forth in their report thereon (which contains an explanatory paragraph describing conditions that raise substantial doubt about the Company’s ability to continue as a going concern as described in Note 1 to the consolidated financial statements), included therein, and incorporated herein by reference. Such consolidated financial statements are incorporated herein by reference in reliance upon such report given on the authority of such firm as experts in accounting and auditing.
 
INCORPORATION OF DOCUMENTS BY REFERENCE
 
The SEC allows us to “incorporate by reference” the information we file with it, which means that we can disclose important information to you by referring you to those documents. The information incorporated by reference is considered to be part of this prospectus and information we file later with the SEC will automatically update and supersede this information. We incorporate by reference into this prospectus supplement and the accompanying prospectus the documents listed below and any future filings made by us with the SEC under Sections 13(a), 13(c), 14 or 15(d) of the Securities Exchange Act of 1934, as amended (the Exchange Act) after the date of this prospectus supplement and prior to the time that we sell all of the securities offered by this prospectus supplement or the earlier termination of the offering (except in each case the information contained in such documents to the extent “furnished” and not “filed”). The documents we are incorporating by reference as of their respective dates of filing are:
 
  •  Our Annual Report on Form 10-K for the year ended December 31, 2008, filed on March 30, 2009 (File No. 000-21990);
 
  •  Our Quarterly Report on Form 10-Q for the quarter ended March 31, 2009, filed on May 15, 2009 (File No. 000-21990);
 
  •  Our Current Report on Form 8-K filed on January 9, 2009 (File No. 000-21990);
 
  •  Our Current Report on Form 8-K filed on March 25, 2009 (File No. 000-21990);
 
  •  Our Current Report on Form 8-K filed on May 4, 2009 (File No. 000-21990);
 
  •  Our Current Report on Form 8-K filed on June 1, 2009 (File No. 000-21990);
 
  •  Amendment to our Current Report on Form 8-K/A filed on June 12, 2009 (File No. 000-21990);


S-22


Table of Contents

 
  •  Our Current Report on Form 8-K filed on June 17, 2009 (File No. 000-21990);
 
  •  Our Current Report on Form 8-K filed on July 7, 2009 (File No. 000-21990);
 
  •  Our Current Report on Form 8-K filed on July 15, 2009 (File No. 000-21990);
 
  •  The portions of our Proxy Statement on Schedule 14A filed on April 7, 2009 that are deemed “filed” with the SEC, including portions of the Supplemental Proxy Materials filed on May 8, 2009 (File No. 000-21990);
 
  •  The description of our common stock contained in our Registration Statement on Form 8-A filed on June 24, 1993 (File No. 0-21990) pursuant to Section 12(g) of the Exchange Act, which incorporates by reference the description of the shares of our common stock contained in our Registration Statement on Form S-1 (File No. 33-64968) filed on June 24, 1993 and declared effective by the SEC on August 25, 1993, and any amendment or report filed with the SEC for purposes of updating such description; and
 
  •  The description of the Rights under the Stockholder Rights Agreement (which are currently transferred with our common stock) contained in our Registration Statement on Form 8-A12G (File No. 000-21990) filed under the Exchange Act with the Commission on March 30, 2005, including any amendment or report filed for the purpose of updating such description.
 
Any statement contained in this prospectus or in a document incorporated or deemed to be incorporated by reference into this prospectus supplement will be deemed to be modified or superseded for purposes of this prospectus supplement to the extent that a statement contained in this prospectus supplement or any other subsequently filed document that is deemed to be incorporated by reference into this prospectus supplement modifies or supersedes the statement. Any statement so modified or superseded will not be deemed, except as so modified or superseded, to constitute a part of this prospectus supplement.
 
You may request, orally or in writing, a copy of these documents, which will be provided to you at no cost, by contacting OXiGENE, Inc., 701 Gateway Boulevard, South San Francisco, California 94080, Attention: Investor Relations. The Investor Relations Department can be reached via telephone at (650) 635-7000.


S-23


Table of Contents

PROSPECTUS
 
OXiGENE, INC.
 
$50,000,000
 
COMMON STOCK
 
DEBT SECURITIES
 
WARRANTS
 
We may from time to time issue up to $50,000,000 aggregate principal amount of common stock, debt securities and/or warrants. We will specify in an accompanying prospectus supplement the terms of the securities. We may issue or sell these securities to or through underwriters, directly to purchasers, or through agents. We will set forth the names of any underwriters or agents in the accompanying prospectus supplement.
 
Our common stock is listed on the NASDAQ Global Market under the symbol “OXGN.” The market value of our outstanding common equity held by non-affiliates on October 31, 2008 was approximately $22,724,000, based on 35,011,448 shares of outstanding common stock, of which 7,632,588 are held by non-affiliates, and a per share price of $0.83 based on the closing sale price of our common stock on October 31, 2008. We have not offered any securities pursuant to General Instruction I.B.6 of Form S-3 during the 12 calendar months prior to and including the date hereof.
 
Investing in our securities involves risks. See “Risk Factors” on page 6.
 
Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or passed upon the adequacy or accuracy of this prospectus. Any representation to the contrary is a criminal offense.
 
This prospectus may not be used to consummate sales of securities unless it is accompanied by a prospectus supplement.
 
 
The date of this prospectus is December 1, 2008.


Table of Contents


Table of Contents

 
ABOUT THIS PROSPECTUS
 
This prospectus is part of a registration statement that we filed with the Securities and Exchange Commission, or SEC, utilizing a “shelf” registration process. Under this shelf process, we may sell any combination of the securities described in this prospectus in one or more offerings up to a total dollar amount of $50,000,000. We have provided to you in this prospectus a general description of the securities we may offer. Each time we sell securities, we will provide a prospectus supplement that will contain specific information about the terms of that offering. In any applicable prospectus supplements, we may add to, update or change any of the information contained in this prospectus.
 
OUR BUSINESS
 
The following is only a summary. We urge you to read the entire prospectus, including the more detailed financial statements, notes to the financial statements and other information incorporated by reference from our other filings with the U.S. Securities and Exchange Commission (SEC). Investing in our securities involves risk. Accordingly, please carefully consider the information provided under the heading “Risk Factors” on page 6.
 
Our Business
 
OXiGENE, Inc. (“OXiGENE” or the “Company”) is a clinical-stage, biopharmaceutical company developing novel therapeutics to treat cancer and eye diseases. The Company’s primary focus is the development and commercialization of product candidates referred to as vascular disrupting agents (VDAs) that selectively disrupt abnormal blood vessels associated with solid tumor progression and visual impairment in a number of ocular diseases which are characterized by abnormal blood vessel growth. Because its VDA product candidates act via a validated therapeutic mechanism, inhibition of blood flow to tumors and neovascular lesions within the eye, the Company believes the risk associated with its drug development programs is relatively low compared to compounds with unvalidated or unknown mechanisms of action.
 
OXiGENE’s most advanced therapeutic product candidate, ZYBRESTATtm (generic name fosbretabulin, previously known as combretastatin A4 phosphate or CA4P), is currently being evaluated in a Phase II/III pivotal registration study as a potential treatment for anaplastic thyroid cancer, a highly aggressive and lethal malignancy for which there are currently no approved therapeutics and extremely limited treatment options. In addition, ZYBRESTAT is being evaluated in Phase II clinical trials as a potential treatment for: (i) non-small cell lung cancer (NSCLC) in combination with the chemotherapeutic agents, carboplatin and paclitaxel, and the anti-angiogenic agent, bevacizumab; and (ii) platinum resistant ovarian cancer in combination with carboplatin and paclitaxel. The Company believes that these trials, if successful, will establish a compelling rationale for further development of ZYBRESTAT as a treatment (i) for other forms of recurrent, metastatic thyroid cancer; (ii) for other aggressive and difficult-to-treat malignancies; (iii) for use in combination with chemotherapy in a variety of solid tumors in which carboplatin and paclitaxel chemotherapy are commonly used; and (iv) for use in combination with anti-angiogenic agents in other solid tumors in which anti-angiogenic therapies are commonly used. The Company believes these areas for potential further development collectively represent a very large potential commercial market opportunity. In addition, based upon preclinical results first published by its collaborators in the November 2007 online issue of the journal Blood, OXiGENE believes that ZYBRESTAT and its other VDA product candidates may also have utility in the treatment of hematological malignancies or “liquid tumors.” Approximately 350 subjects have been treated to date with ZYBRESTAT in human clinical trials. In light of the significant human clinical experience with ZYBRESTAT to date, and because ZYBRESTAT acts via a validated therapeutic mechanism, inhibition of tumor blood-flow, the Company believes that the development risks associated with ZYBRESTAT are relatively low compared to compounds with unvalidated or unknown mechanisms of action.
 
In addition to developing ZYBRESTAT as an intravenously administered therapy for cancer indications, OXiGENE is developing a topical formulation of ZYBRESTAT for ophthalmological diseases and conditions, such as age-related macular degeneration (AMD) that are characterized by abnormal blood vessel growth within the eye that results in loss of vision. The Company believes that a safe, effective, convenient topically-


3


Table of Contents

administered anti-vascular therapeutic would have advantages over currently-approved anti-vascular, ophthalmological therapeutics, which must be injected directly into patients’ eyes on a frequent basis. In addition to having potential utility for treating ocular diseases and conditions such as AMD that affect tissues such as the choroid in the back of the eye, the Company believes that a topical ophthalmological formulation of ZYBRESTAT could also have utility for the treatment of other ocular diseases and conditions that affect tissues in the front of the eye, such as the cornea and iris, which are characterized by abnormal growth of blood vessels, or neovascularization. The Company currently plans to undertake a series of preclinical studies and clinical trials with the objective of demonstrating the utility of a topical formulation of ZYBRESTAT in an ophthalmologic indication.
 
OXiGENE is currently evaluating a second-generation VDA product candidate, OXi4503, in a Phase I clinical trial in patients with advanced solid tumors. The Company refers to OXi4503 as an ortho-quinone prodrug (OQP). In preclinical studies, OXi4503 has shown potent anti-tumor activity, both as a single-agent and in combination with other cancer treatment modalities. The Company believes that OXi4503 is differentiated from other VDAs by its ability to exert (i) potent vascular disrupting effects on tumor vasculature; and (ii) direct cytotoxic effects on tumor cells. OXi4503 is currently in a Phase I clinical trial in patients with advanced solid tumors. Based on favorable results in preclinical studies, the Company currently plans to undertake further clinical trials with OXi4503 in acute myeloid leukemia (AML) and hepatic tumors.
 
As described below under “— Symphony Transaction,” ZYBRESTAT for use in ophthalmologic indications and OXi4503 were exclusively licensed to Symphony ViDA, Inc. under the Novated and Restated Technology License Agreement on October 1, 2008.
 
Finally, under a sponsored research agreement with Baylor University, the Company is pursuing discovery and development of novel, small-molecule therapeutics for the treatment of cancer that it believes will be complementary with its later-stage VDA product candidates.
 
Symphony Transaction
 
On October 1, 2008, OXiGENE entered into a series of related agreements with Symphony Capital LLC, or Symphony, Symphony ViDA, Inc., or ViDA, Symphony ViDA Holdings LLC, or Holdings, and related entities, including the following:
 
  •  Purchase Option Agreement;
 
  •  Research and Development Agreement;
 
  •  Amended and Restated Research and Development Agreement;
 
  •  Technology License Agreement;
 
  •  Novated and Restated Technology License Agreement;
 
  •  Confidentiality Agreement; and
 
  •  Additional Funding Agreement.
 
In addition, on October 1, 2008, OXiGENE entered into a series of related agreements with Holdings, including the following:
 
  •  Stock and Warrant Purchase Agreement;
 
  •  Warrant to purchase up to 11,281,877 shares of OXiGENE common stock; and
 
  •  Registration Rights Agreement.
 
Pursuant to these agreements, Holdings has formed and capitalized ViDA, a newly formed Delaware corporation, in order (a) to hold certain intellectual property related to two of OXiGENE’s product candidates, ZYBRESTAT for use in ophthalmologic indications and OXi4503, referred to as the “Programs,” which were exclusively licensed to ViDA under the Novated and Restated Technology License Agreement and (b) to fund commitments in the amount of up to $25 million. The funding will support preclinical and clinical


4


Table of Contents

development by OXiGENE, on behalf of ViDA, of the Programs. Under certain circumstances, the Company may be required to commit up to $15 million to ViDA. The Company is developing a topical formulation of ZYBRESTAT for ophthalmologic diseases and conditions, such as age-related macular degeneration, that are characterized by abnormal blood vessel growth within the eye that results in loss of vision. The Company currently plans to undertake a series of preclinical and clinical studies with the objective of demonstrating the utility of a topical formulation of ZYBRESTAT in an ophthalmologic indication. OXi4503 is currently in a Phase I clinical trial in patients with advanced solid tumors. Based on favorable results in preclinical studies, the Company currently plans to undertake further clinical trials with OXi4503 in AML and hepatic tumors.
 
The Purchase Option Agreement provides for the exclusive right, but not the obligation, of OXiGENE to repurchase both Programs by acquiring 100% of the equity of ViDA at any time between October 2, 2009 and March 31, 2012 for an amount equal to two times the amount of capital actually invested by Holdings in ViDA, less certain amounts. The purchase price is payable in cash or a combination of cash and shares of OXiGENE common stock (up to 20% of the purchase price or 10% of the total number of shares of OXiGENE common stock outstanding at such time, whichever is less), in OXiGENE’s sole discretion, subject to certain limitations. If OXiGENE does not exercise its exclusive right with respect to the purchase of the Programs licensed under the agreement with ViDA, rights to the Programs at the end of the development period will remain with ViDA.
 
OXiGENE has issued to Holdings, pursuant to the Stock and Warrant Purchase Agreement, (1) an aggregate of 5,835,241 shares of OXiGENE common stock (the “Shares”), and (2) a ten-year warrant to purchase 11,281,877 shares of OXiGENE common stock (the “Warrant”) at an exercise price of $1.11 per share, the closing price of OXiGENE common stock on The NASDAQ Global Market on September 30, 2008, the day before the consummation of the Symphony transaction. OXiGENE may issue additional shares of its common stock and warrants in the event of specified events under the Additional Funding Agreement, the Novated and Restated Technology License Agreement and the Purchase Option Agreement. OXiGENE has agreed to provide certain registration rights under the Securities Act of 1933, as amended (the “Securities Act”) with respect to the shares issued and to be issued to Holdings under these agreements.
 
The Amended and Restated Research and Development Agreement provides that the conduct of the activities under the mutually agreed upon development plan and budget during the development period will be undertaken primarily by OXiGENE with support from RRD International LLC, the clinical development partner of Symphony, and provides that the development will be overseen by a Development Committee which is comprised of six representatives, three representatives to be designated by OXiGENE, one of which shall be Patricia A. Walicke, M.D., Ph.D., OXiGENE’s Vice President and Chief Medical Officer, who shall serve as chairman of the Development Committee, and three representatives to be designated by Holdings. The Development Committee will report to the board of directors of ViDA, which will be comprised of John Kollins, OXiGENE’s Chief Executive Officer, two representatives of Symphony, Mark Kessel and Jeffrey S. Edelman, and two independent board members.
 
In addition, OXiGENE has given Holdings the right to appoint two members to its Board of Directors. Holdings has designated Mark Kessel and Alastair J.J. Wood, M.D., both Managing Directors of Symphony Capital LLC, as the Holdings representatives, who were appointed to the Board on October 22, 2008.
 
Company Background
 
The Company is a Delaware corporation, incorporated in 1988 in the state of New York and reincorporated in 1992 in the state of Delaware, with its corporate office in the United States at 230 Third Avenue, Waltham, Massachusetts 02451 (telephone: 781-547-5900; fax: 781-547-6800). We also have offices located at 1001 Bay Hill Drive, San Bruno, California and in the United Kingdom at Magdalen Centre, Robert Robinson Avenue, The Oxford Science Park, Oxford, OX4 4GA. The Company’s Internet address is www.OXiGENE.com. The Company’s annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, and all amendments to those reports, are available to you free of charge through the Investor Relations section of our web site as soon as reasonably practicable after such materials have been electronically filed with, or furnished to, the SEC.


5


Table of Contents

 
RISK FACTORS
 
Investing in our securities is very risky. Please carefully consider the risk factors described in our periodic reports filed with the SEC, including our Annual Report on Form 10-K for the fiscal year ended December 31, 2007, which is incorporated by reference into this prospectus. Before making an investment decision, you should carefully consider these risks as well as other information we include or incorporate by reference into this prospectus or include in any applicable prospectus supplement. Additional risks and uncertainties not presently known to us or that we deem currently immaterial may also impair our business operations. You should be able to bear a complete loss of your investment. See “Special Note Regarding Forward-Looking Statements.”
 
SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS
 
The SEC encourages companies to disclose forward-looking information so that investors can better understand a company’s future prospects and make informed investment decisions. This prospectus contains such “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. These statements may be made directly in this prospectus, and they may also be made a part of this prospectus by reference to other documents filed with the SEC, which is known as “incorporation by reference.”
 
Words such as “may,” “anticipate,” “estimate,” “expects,” “projects,” “intends,” “plans,” “believes” and words and terms of similar substance used in connection with any discussion of future operating or financial performance identify forward-looking statements. All forward-looking statements are management’s present expectations of future events and are subject to a number of risks and uncertainties that could cause actual results to differ materially from those described in the forward-looking statements. Forward-looking statements might include one or more of the following:
 
  •  anticipated results of financing activities;
 
  •  anticipated clinical trial timelines or results;
 
  •  anticipated research and product development results;
 
  •  projected regulatory timelines;
 
  •  descriptions of plans or objectives of management for future operations, products or services;
 
  •  forecasts of future economic performance; and
 
  •  descriptions or assumptions underlying or relating to any of the above items.
 
Please also see the discussion of risks and uncertainties under the heading “Risk Factors” in our Annual Report on Form 10-K for the fiscal year ended December 31, 2007.
 
In light of these assumptions, risks and uncertainties, the results and events discussed in the forward-looking statements contained in this prospectus or in any document incorporated by reference might not occur. Investors are cautioned not to place undue reliance on the forward-looking statements, which speak only as of the date of this prospectus or the date of the document incorporated by reference into this prospectus. We are not under any obligation, and we expressly disclaim any obligation, to update or alter any forward-looking statements, whether as a result of new information, future events or otherwise. All subsequent forward-looking statements attributable to OXiGENE or to any person acting on its behalf are expressly qualified in their entirety by the cautionary statements contained or referred to in this section.
 
USE OF PROCEEDS
 
Unless we indicate otherwise in the applicable prospectus supplement, we currently intend to use the net proceeds from this offering for general corporate purposes, including our internal discovery and development programs and the development of new technologies, general working capital and possible future acquisitions.


6


Table of Contents

We have not determined the amounts we plan to spend on any of the areas listed above or the timing of these expenditures. As a result, our management will have broad discretion to allocate the net proceeds from this offering. Pending application of the net proceeds as described above, we intend to invest the net proceeds of the offering in short-term, investment-grade, interest-bearing securities.
 
We may set forth additional information on the use of net proceeds from the sale of securities we offer under this prospectus in a prospectus supplement relating to the specific offering.
 
THE SECURITIES WE MAY OFFER
 
The descriptions of the securities contained in this prospectus, together with the applicable prospectus supplements, summarize all the material terms and provisions of the various types of securities that we may offer. We will describe in the applicable prospectus supplement relating to any securities the particular terms of the securities offered by that prospectus supplement. If we indicate in the applicable prospectus supplement, the terms of the securities may differ from the terms we have summarized below. We will also include information in the prospectus supplement, where applicable, about material United States federal income tax considerations relating to the securities, and the securities exchange, if any, on which the securities will be listed.
 
We may sell from time to time, in one or more offerings:
 
  •  common stock;
 
  •  debt securities; and/or
 
  •  warrants to purchase any of the securities listed above.
 
This prospectus may not be used to consummate a sale of securities unless it is accompanied by a prospectus supplement.
 
DESCRIPTION OF COMMON STOCK
 
The following description of our capital stock and certain provisions of our restated certificate of incorporation, as amended, and our amended and restated by-laws is a summary and is qualified in its entirety by the provisions of our restated certificate of incorporation, as amended, and our amended and restated by-laws.
 
Our authorized capital stock consists of 100,000,000 shares of common stock, par value of $0.01 per share.
 
Common Stock
 
We are authorized to issue 100,000,000 shares of common stock. Each stockholder of record is entitled to one vote for each outstanding share of our common stock owned by that stockholder on every matter properly submitted to the stockholders for their vote. Holders of common stock are entitled to any dividend declared by our board out of funds legally available for that purpose. Holders of common stock are entitled to receive, on a pro rata basis, all our remaining assets available for distribution to stockholders in the event of our liquidation, dissolution or winding up. Holders of common stock do not have any preemptive right to become subscribers or purchasers of additional shares of any class of our capital stock.
 
Listing
 
Our common stock is listed on the NASDAQ Global Market under the symbol “OXGN.”
 
Transfer Agent and Registrar
 
American Stock Transfer & Trust Company is the transfer agent and registrar for our common stock.


7


Table of Contents

Delaware Law, Certain Charter and By-Law Provisions and Stockholder Rights Agreement
 
The provisions of Delaware law and of our restated certificate of incorporation, as amended, and amended and restated by-laws discussed below could discourage or make it more difficult to accomplish a proxy contest or other change in our management or the acquisition of control by a holder of a substantial amount of our voting stock. It is possible that these provisions could make it more difficult to accomplish, or could deter, transactions that stockholders may otherwise consider to be in their best interests or the best interests of OXiGENE.
 
Delaware Statutory Business Combinations Provision.  In general, Section 203 prohibits a publicly-held Delaware corporation from engaging in a “business combination” with an “interested stockholder” for a period of three years after the date of the transaction in which the person became an interested stockholder, unless the business combination is, or the transaction in which the person became an interested stockholder was, approved in a prescribed manner or another prescribed exception applies. For purposes of Section 203, a “business combination” is defined broadly to include a merger, asset sale or other transaction resulting in a financial benefit to the interested stockholder, and, subject to certain exceptions, an “interested stockholder” is a person who, together with his or her affiliates and associates, owns (or within the prior three years, did own) 15% or more of the corporation’s voting stock.
 
Special Meetings of Stockholders.  Special meetings of the stockholders may be called by the chairman of our board of directors, the president, or the entire board of directors pursuant to a resolution adopted by a majority of directors present at a meeting at which a quorum is present. The president or Secretary shall also call special meetings upon the written request of not less than 10% in interest of the stockholders entitled to vote at the meeting.
 
Stockholder Rights Agreement.  On March 24, 2005 our Board of Directors declared a dividend of one common stock purchase right for each outstanding share of our voting common stock, $0.01 par value per share, to stockholders of record at the close of business on April 4, 2005. Each right entitles the registered holder to purchase from us one share of common stock, at a purchase price of $50.00 in cash, subject to adjustment. The description and terms of the rights are set forth in a Stockholder Rights Agreement, as amended, between us and American Stock Transfer & Trust Company, as Rights Agent.
 
Initially, the rights will be attached to all common stock certificates representing shares then outstanding, and no separate certificates for rights will be distributed. The rights will separate from the common stock and a “Distribution Date” will occur upon the earlier of (i) 10 days following a public announcement that a person or group of affiliated or associated persons has acquired, or obtained the right to acquire, beneficial ownership of 15% or more of the outstanding shares of our common stock or (ii) 10 business days following the commencement of a tender offer or exchange offer that may result in a person or group beneficially owning 15% or more of the outstanding shares of our common stock.
 
Until the distribution date (or earlier redemption or expiration of the rights), (i) the rights will be evidenced by the common stock certificates and will be transferred with and only with such common stock certificates, (ii) new common stock certificates issued after the record date will contain a notation incorporating the Stockholder Rights Agreement by reference, and (iii) the surrender for transfer of any certificates for common stock outstanding, even without such notation, will also constitute the transfer of the rights associated with the common stock represented by such certificate.
 
DESCRIPTION OF DEBT SECURITIES
 
The following description, together with the additional information we include in any applicable prospectus supplement, summarizes the material terms and provisions of the debt securities that we may offer under this prospectus. While the terms we have summarized below will apply generally to any future debt securities we may offer, we will describe the particular terms of any debt securities that we may offer in more detail in the applicable prospectus supplement. If we so indicate in a prospectus supplement, the terms of any debt securities we offer under that prospectus supplement may differ from the terms we describe below.


8


Table of Contents

We will issue senior notes under a senior indenture, which we will enter into with a trustee to be named in the senior indenture. We will issue subordinated notes under a subordinated indenture, which we will enter into with a trustee to be named in the subordinated indenture. We use the term “indentures” to refer to both the senior indenture and the subordinated indenture. The indentures will be qualified under the Trust Indenture Act of 1939, as amended (the “Trust Indenture Act”). We use the term “debenture trustee” to refer to either the senior trustee or the subordinated trustee, as applicable.
 
The following summaries of material provisions of the senior notes, the subordinated notes and the indentures are subject to, and qualified in their entirety by reference to, all the provisions of the indenture applicable to a particular series of debt securities. Except as we may otherwise indicate, the terms of the senior indenture and the subordinated indenture will be identical.
 
General
 
We will describe in each prospectus supplement the following terms relating to a series of notes:
 
  •  the title;
 
  •  any limit on the amount that may be issued;
 
  •  whether or not we will issue the series of notes in global form, the terms and who the depository will be;
 
  •  the maturity date;
 
  •  the annual interest rate, which may be fixed or variable, or the method for determining the rate and the date interest will begin to accrue, the dates interest will be payable and the regular record dates for interest payment dates or the method for determining such dates;
 
  •  whether or not the notes will be secured or unsecured, and the terms of any secured debt;
 
  •  the terms of the subordination of any series of subordinated debt;
 
  •  the place where payments will be made;
 
  •  our right, if any, to defer payment of interest and the maximum length of any such deferral period;
 
  •  the date, if any, after which, and the price at which, we may, at our option, redeem the series of notes pursuant to any optional redemption provisions;
 
  •  the date, if any, on which, and the price at which we are obligated, pursuant to any mandatory sinking fund provisions or otherwise, to redeem, or at the holder’s option to purchase, the series of notes;
 
  •  whether the indenture will restrict our ability to pay dividends, or will require us to maintain any asset ratios or reserves;
 
  •  whether we will be restricted from incurring any additional indebtedness;
 
  •  a discussion of any material or special United States federal income tax considerations applicable to the notes;
 
  •  the denominations in which we will issue the series of notes, if other than denominations of $1,000 and any integral multiple thereof; and
 
  •  any other specific terms, preferences, rights or limitations of, or restrictions on, the debt securities.
 
Conversion or Exchange Rights
 
We will set forth in the prospectus supplement the terms on which a series of notes may be convertible into or exchangeable for common stock or other securities of ours. We will include provisions as to whether conversion or exchange is mandatory, at the option of the holder or at our option. We may include provisions


9


Table of Contents

pursuant to which the number of shares of common stock or other securities of ours that the holders of the series of notes receive would be subject to adjustment.
 
Consolidation, Merger or Sale
 
The indentures will not contain any covenant which restricts our ability to merge or consolidate, or sell, convey, transfer or otherwise dispose of all or substantially all of our assets. However, any successor to or acquirer of such assets must assume all of our obligations under the indentures or the notes, as appropriate.
 
Events of Default Under the Indenture
 
The following will be events of default under the indentures with respect to any series of notes that we may issue:
 
  •  if we fail to pay interest when due and our failure continues for 90 days and the time for payment has not been extended or deferred;
 
  •  if we fail to pay the principal, or premium, if any, when due and the time for payment has not been extended or delayed;
 
  •  if we fail to observe or perform any other covenant contained in the notes or the indentures, other than a covenant specifically relating to another series of notes, and our failure continues for 90 days after we receive notice from the debenture trustee or holders of at least 25% in aggregate principal amount of the outstanding notes of the applicable series; and
 
  •  if specified events of bankruptcy, insolvency or reorganization occur as to us.
 
If an event of default with respect to notes of any series occurs and is continuing, the debenture trustee or the holders of at least 25% in aggregate principal amount of the outstanding notes of that series, by notice to us in writing, and to the debenture trustee if notice is given by such holders, may declare the unpaid principal of, premium, if any, and accrued interest, if any, due and payable immediately.
 
The holders of a majority in principal amount of the outstanding notes of an affected series may waive any default or event of default with respect to the series and its consequences, except defaults or events of default regarding payment of principal, premium, if any, or interest, unless we have cured the default or event of default in accordance with the indenture. Any such waiver shall cure the default or event of default.
 
Subject to the terms of the indentures, if an event of default under an indenture shall occur and be continuing, the debenture trustee will be under no obligation to exercise any of its rights or powers under such indenture at the request or direction of any of the holders of the applicable series of notes, unless such holders have offered the debenture trustee reasonable indemnity. The holders of a majority in principal amount of the outstanding notes of any series will have the right to direct the time, method and place of conducting any proceeding for any remedy available to the debenture trustee, or exercising any trust or power conferred on the debenture trustee, with respect to the notes of that series, provided that:
 
  •  the direction so given by the holder is not in conflict with any law or the applicable indenture; and
 
  •  subject to its duties under the Trust Indenture Act, the debenture trustee need not take any action that might involve it in personal liability or might be unduly prejudicial to the holders not involved in the proceeding.
 
A holder of the notes of any series will only have the right to institute a proceeding under the indentures or to appoint a receiver or trustee, or to seek other remedies if:
 
  •  the holder has given written notice to the debenture trustee of a continuing event of default with respect to that series;
 
  •  the holders of at least 25% in aggregate principal amount of the outstanding notes of that series have made written request, and such holders have offered reasonable indemnity, to the debenture trustee to institute the proceeding as trustee; and


10


Table of Contents

 
  •  the debenture trustee does not institute the proceeding, and does not receive from the holders of a majority in aggregate principal amount of the outstanding notes of that series other conflicting directions within 60 days after the notice, request and offer.
 
These limitations do not apply to a suit instituted by a holder of notes if we default in the payment of the principal, premium, if any, or interest on, the notes.
 
We will periodically file statements with the debenture trustee regarding our compliance with specified covenants in the indentures.
 
Modification of Indenture; Waiver
 
We and the debenture trustee may change an indenture without the consent of any holders with respect to specific matters, including:
 
  •  to fix any ambiguity, defect or inconsistency in the indenture; and
 
  •  to change anything that does not materially adversely affect the interests of any holder of notes of any series.
 
In addition, under the indentures, the rights of holders of a series of notes may be changed by us and the debenture trustee with the written consent of the holders of at least a majority in aggregate principal amount of the outstanding notes of each series that is affected. However, we and the debenture trustee may only make the following changes with the consent of each holder of any outstanding notes affected:
 
  •  extending the fixed maturity of the series of notes;
 
  •  reducing the principal amount, reducing the rate of or extending the time of payment of interest, or any premium payable upon the redemption of any notes; or
 
  •  reducing the percentage of notes, the holders of which are required to consent to any amendment.
 
Discharge
 
Each indenture provides that we can elect to be discharged from our obligations with respect to one or more series of debt securities, except for obligations to:
 
  •  register the transfer or exchange of debt securities of the series;
 
  •  replace stolen, lost or mutilated debt securities of the series;
 
  •  maintain paying agencies;
 
  •  hold monies for payment in trust;
 
  •  compensate and indemnify the trustee; and
 
  •  appoint any successor trustee.
 
In order to exercise our rights to be discharged, we must deposit with the trustee money or government obligations sufficient to pay all the principal of, any premium, if any, and interest on, the debt securities of the series on the dates payments are due.
 
Form, Exchange, and Transfer
 
We will issue the notes of each series only in fully registered form without coupons and, unless we otherwise specify in the applicable prospectus supplement, in denominations of $1,000 and any integral multiple thereof. The indentures provide that we may issue notes of a series in temporary or permanent global form and as book-entry securities that will be deposited with, or on behalf of, The Depository Trust Company or another depository named by us and identified in a prospectus supplement with respect to that series. See “Legal Ownership of Securities” for a further description of the terms relating to any book-entry securities.


11


Table of Contents

At the option of the holder, subject to the terms of the indentures and the limitations applicable to global securities described in the applicable prospectus supplement, the holder of the notes of any series can exchange the notes for other notes of the same series, in any authorized denomination and of like tenor and aggregate principal amount.
 
Subject to the terms of the indentures and the limitations applicable to global securities set forth in the applicable prospectus supplement, holders of the notes may present the notes for exchange or for registration of transfer, duly endorsed or with the form of transfer endorsed thereon duly executed if so required by us or the security registrar, at the office of the security registrar or at the office of any transfer agent designated by us for this purpose. Unless otherwise provided in the notes that the holder presents for transfer or exchange, we will make no service charge for any registration of transfer or exchange, but we may require payment of any taxes or other governmental charges.
 
We will name in the applicable prospectus supplement the security registrar, and any transfer agent in addition to the security registrar, that we initially designate for any notes. We may at any time designate additional transfer agents or rescind the designation of any transfer agent or approve a change in the office through which any transfer agent acts, except that we will be required to maintain a transfer agent in each place of payment for the notes of each series.
 
If we elect to redeem the notes of any series, we will not be required to:
 
  •  issue, register the transfer of, or exchange any notes of that series during a period beginning at the opening of business 15 days before the day of mailing of a notice of redemption of any notes that may be selected for redemption and ending at the close of business on the day of the mailing; or
 
  •  register the transfer of or exchange any notes so selected for redemption, in whole or in part, except the unredeemed portion of any notes we are redeeming in part.
 
Information Concerning the Debenture Trustee
 
The debenture trustee, other than during the occurrence and continuance of an event of default under an indenture, undertakes to perform only those duties as are specifically set forth in the applicable indenture. Upon an event of default under an indenture, the debenture trustee must use the same degree of care as a prudent person would exercise or use in the conduct of his or her own affairs. Subject to this provision, the debenture trustee is under no obligation to exercise any of the powers given it by the indentures at the request of any holder of notes unless it is offered reasonable security and indemnity against the costs, expenses and liabilities that it might incur.
 
Payment and Paying Agents
 
Unless we otherwise indicate in the applicable prospectus supplement, we will make payment of the interest on any notes on any interest payment date to the person in whose name the notes, or one or more predecessor securities, are registered at the close of business on the regular record date for the interest.
 
We will pay principal of and any premium and interest on the notes of a particular series at the office of the paying agents designated by us, except that unless we otherwise indicate in the applicable prospectus supplement, will we make interest payments by check which we will mail to the holder. Unless we otherwise indicate in a prospectus supplement, we will designate the corporate trust office of the debenture trustee in the City of New York as our sole paying agent for payments with respect to notes of each series. We will name in the applicable prospectus supplement any other paying agents that we initially designate for the notes of a particular series. We will maintain a paying agent in each place of payment for the notes of a particular series.
 
All money we pay to a paying agent or the debenture trustee for the payment of the principal of or any premium or interest on any notes which remains unclaimed at the end of two years after such principal, premium or interest has become due and payable will be repaid to us, and the holder of the security thereafter may look only to us for payment thereof.


12


Table of Contents

Governing Law
 
The indentures and the notes will be governed by and construed in accordance with the laws of the State of New York, except to the extent that the Trust Indenture Act is applicable.
 
Subordination of Subordinated Notes
 
The subordinated notes will be unsecured and will be subordinate and junior in priority of payment to certain of our other indebtedness to the extent described in a prospectus supplement. The subordinated indenture does not limit the amount of subordinated notes which we may issue. It also does not limit us from issuing any other secured or unsecured debt.
 
DESCRIPTION OF WARRANTS
 
The following description, together with the additional information we may include in any applicable prospectus supplement, summarizes the material terms and provisions of the warrants that we may offer under this prospectus and the related warrant agreements and warrant certificates. While the terms summarized below will apply generally to any warrants that we may offer, we will describe the particular terms of any series of warrants in more detail in the applicable prospectus supplement. If we so indicate in the prospectus supplement, the terms of any warrants offered under that prospectus supplement may differ from the terms described below.
 
General
 
We may issue warrants for the purchase of common stock and/or debt securities in one or more series. We may issue warrants independently or together with common stock and/or debt securities, and the warrants may be attached to or separate from these securities.
 
We will evidence each series of warrants by warrant certificates that we will issue under a separate agreement. We may enter into the warrant agreement with a warrant agent. Each warrant agent will be a bank that we select which has its principal office in the United States and a combined capital and surplus of at least $50,000,000. We will indicate the name and address of the warrant agent in the applicable prospectus supplement relating to a particular series of warrants.
 
We will describe in the applicable prospectus supplement the terms of the series of warrants, including:
 
  •  the offering price and aggregate number of warrants offered;
 
  •  the currency for which the warrants may be purchased;
 
  •  if applicable, the designation and terms of the securities with which the warrants are issued and the number of warrants issued with each such security or each principal amount of such security;
 
  •  if applicable, the date on and after which the warrants and the related securities will be separately transferable;
 
  •  in the case of warrants to purchase debt securities, the principal amount of debt securities purchasable upon exercise of one warrant and the price at, and currency in which, this principal amount of debt securities may be purchased upon such exercise;
 
  •  in the case of warrants to purchase common stock, the number of shares of common stock purchasable upon the exercise of one warrant and the price at which these shares may be purchased upon such exercise;
 
  •  the effect of any merger, consolidation, sale or other disposition of our business on the warrant agreement and the warrants;
 
  •  the terms of any rights to redeem or call the warrants;


13


Table of Contents

 
  •  any provisions for changes to or adjustments in the exercise price or number of securities issuable upon exercise of the warrants;
 
  •  the dates on which the right to exercise the warrants will commence and expire;
 
  •  the manner in which the warrant agreement and warrants may be modified;
 
  •  federal income tax consequences of holding or exercising the warrants;
 
  •  the terms of the securities issuable upon exercise of the warrants; and
 
  •  any other specific terms, preferences, rights or limitations of or restrictions on the warrants.
 
Before exercising their warrants, holders of warrants will not have any of the rights of holders of the securities purchasable upon such exercise, including:
 
  •  in the case of warrants to purchase debt securities, the right to receive payments of principal of, or premium, if any, or interest on, the debt securities purchasable upon exercise or to enforce covenants in the applicable indenture; or
 
  •  in the case of warrants to purchase common stock, the right to receive dividends, if any, or, payments upon our liquidation, dissolution or winding up or to exercise voting rights, if any.
 
Exercise of Warrants
 
Each warrant will entitle the holder to purchase the securities that we specify in the applicable prospectus supplement at the exercise price that we describe in the applicable prospectus supplement. Unless we otherwise specify in the applicable prospectus supplement, holders of the warrants may exercise the warrants at any time up to 5:00 P.M. New York City time on the expiration date that we set forth in the applicable prospectus supplement. After the close of business on the expiration date, unexercised warrants will become void.
 
Holders of the warrants may exercise the warrants by delivering the warrant certificate representing the warrants to be exercised together with specified information, and paying the required amount to the warrant agent in immediately available funds, as provided in the applicable prospectus supplement. We will set forth on the reverse side of the warrant certificate and in the applicable prospectus supplement the information that the holder of the warrant will be required to deliver to the warrant agent upon exercise of the warrants.
 
Upon receipt of the required payment and the warrant certificate properly completed and duly executed at the corporate trust office of the warrant agent or any other office indicated in the applicable prospectus supplement, we will issue and deliver the securities purchasable upon such exercise. If fewer than all of the warrants represented by the warrant certificate are exercised, then we will issue a new warrant certificate for the remaining amount of warrants. If we so indicate in the applicable prospectus supplement, holders of the warrants may surrender securities as all or part of the exercise price for warrants.
 
Enforceability of Rights by Holders of Warrants
 
Each warrant agent will act solely as our agent under the applicable warrant agreement and will not assume any obligation or relationship of agency or trust with any holder of any warrant. A single bank or trust company may act as warrant agent for more than one issue of warrants. A warrant agent will have no duty or responsibility in case of any default by us under the applicable warrant agreement or warrant, including any duty or responsibility to initiate any proceedings at law or otherwise, or to make any demand upon us. Any holder of a warrant may, without the consent of the related warrant agent or the holder of any other warrant, enforce by appropriate legal action its right to exercise, and receive the securities purchasable upon exercise of, its warrants.


14


Table of Contents

 
LEGAL OWNERSHIP OF SECURITIES
 
We can issue securities in registered form or in the form of one or more global securities. We describe global securities in greater detail below. We refer to those persons who have securities registered in their own names on the books that we or any applicable trustee maintain for this purpose as the “holders” of those securities. These persons are the legal holders of the securities. We refer to those persons who, indirectly through others, own beneficial interests in securities that are not registered in their own names, as “indirect holders” of those securities. As we discuss below, indirect holders are not legal holders, and investors in securities issued in book-entry form or in street name will be indirect holders.
 
Book-Entry Holders
 
We may issue securities in book-entry form only, as we will specify in the applicable prospectus supplement. This means securities may be represented by one or more global securities registered in the name of a financial institution that holds them as depositary on behalf of other financial institutions that participate in the depositary’s book-entry system. These participating institutions, which are referred to as participants, in turn, hold beneficial interests in the securities on behalf of themselves or their customers.
 
Only the person in whose name a security is registered is recognized as the holder of that security. Securities issued in global form will be registered in the name of the depositary or its participants. Consequently, for securities issued in global form, we will recognize only the depositary as the holder of the securities, and we will make all payments on the securities to the depositary. The depositary passes along the payments it receives to its participants, which in turn pass the payments along to their customers who are the beneficial owners. The depositary and its participants do so under agreements they have made with one another or with their customers; they are not obligated to do so under the terms of the securities.
 
As a result, investors in a book-entry security will not own securities directly. Instead, they will own beneficial interests in a global security, through a bank, broker or other financial institution that participates in the depositary’s book-entry system or holds an interest through a participant. As long as the securities are issued in global form, investors will be indirect holders, and not holders, of the securities.
 
Street Name Holders
 
We may terminate a global security or issue securities in non-global form. In these cases, investors may choose to hold their securities in their own names or in “street name.” Securities held by an investor in street name would be registered in the name of a bank, broker or other financial institution that the investor chooses, and the investor would hold only a beneficial interest in those securities through an account he or she maintains at that institution.
 
For securities held in street name, we will recognize only the intermediary banks, brokers and other financial institutions in whose names the securities are registered as the holders of those securities, and we will make all payments on those securities to them. These institutions pass along the payments they receive to their customers who are the beneficial owners, but only because they agree to do so in their customer agreements or because they are legally required to do so. Investors who hold securities in street name will be indirect holders, not holders, of those securities.
 
Legal Holders
 
Our obligations, as well as the obligations of any applicable trustee and of any third parties employed by us or a trustee, run only to the legal holders of the securities. We do not have obligations to investors who hold beneficial interests in global securities, in street name or by any other indirect means. This will be the case whether an investor chooses to be an indirect holder of a security or has no choice because we are issuing the securities only in global form.
 
For example, once we make a payment or give a notice to the holder, we have no further responsibility for the payment or notice even if that holder is required, under agreements with depositary participants or customers or by law, to pass the payment or notice along to the indirect holders but does not do so. Similarly,


15


Table of Contents

we may want to obtain the approval of the holders to amend an indenture, to relieve us of the consequences of a default or of our obligation to comply with a particular provision of the indenture or for other purposes. In such an event, we would seek approval only from the holders, and not the indirect holders, of the securities. Whether and how the holders contact the indirect holders is the responsibility of the holders.
 
Special Considerations for Indirect Holders
 
If you hold securities through a bank, broker or other financial institution, either in book-entry form or in street name, you should check with your own institution to find out:
 
  •  how it handles securities payments and notices;
 
  •  whether it imposes fees or charges;
 
  •  how it would handle a request for the holders’ consent, if ever required;
 
  •  whether and how you can instruct it to send you securities registered in your own name so you can be a holder, if that is permitted in the future;
 
  •  how it would exercise rights under the securities if there were a default or other event triggering the need for holders to act to protect their interests; and
 
  •  if the securities are in book-entry form, how the depositary’s rules and procedures will affect these matters.
 
Global Securities
 
A global security is a security held by a depositary which represents one or any other number of individual securities. Generally, all securities represented by the same global securities will have the same terms.
 
Each security issued in book-entry form will be represented by a global security that we deposit with and register in the name of a financial institution or its nominee that we select. The financial institution that we select for this purpose is called the depositary. Unless we specify otherwise in the applicable prospectus supplement, The Depository Trust Company, New York, New York, known as DTC, will be the depositary for all securities issued in book-entry form.
 
A global security may not be transferred to or registered in the name of anyone other than the depositary, its nominee or a successor depositary, unless special termination situations arise. We describe those situations below under “Special Situations When a Global Security Will Be Terminated.” As a result of these arrangements, the depositary, or its nominee, will be the sole registered owner and holder of all securities represented by a global security, and investors will be permitted to own only beneficial interests in a global security. Beneficial interests must be held by means of an account with a broker, bank or other financial institution that in turn has an account with the depositary or with another institution that does. Thus, an investor whose security is represented by a global security will not be a holder of the security, but only an indirect holder of a beneficial interest in the global security.
 
If the prospectus supplement for a particular security indicates that the security will be issued in global form only, then the security will be represented by a global security at all times unless and until the global security is terminated. If termination occurs, we may issue the securities through another book-entry clearing system or decide that the securities may no longer be held through any book-entry clearing system.
 
Special Considerations for Global Securities
 
As an indirect holder, an investor’s rights relating to a global security will be governed by the account rules of the investor’s financial institution and of the depositary, as well as general laws relating to securities transfers. We do not recognize an indirect holder as a holder of securities and instead deal only with the depositary that holds the global security.


16


Table of Contents

If securities are issued only in the form of a global security, an investor should be aware of the following:
 
  •  an investor cannot cause the securities to be registered in his or her name, and cannot obtain non-global certificates for his or her interest in the securities, except in the special situations we describe below;
 
  •  an investor will be an indirect holder and must look to his or her own bank or broker for payments on the securities and protection of his or her legal rights relating to the securities, as we describe under “Legal Ownership of Securities” above;
 
  •  an investor may not be able to sell interests in the securities to some insurance companies and to other institutions that are required by law to own their securities in non-book-entry form;
 
  •  an investor may not be able to pledge his or her interest in a global security in circumstances where certificates representing the securities must be delivered to the lender or other beneficiary of the pledge in order for the pledge to be effective;
 
  •  the depositary’s policies, which may change from time to time, will govern payments, transfers, exchanges and other matters relating to an investor’s interest in a global security. We and any applicable trustee have no responsibility for any aspect of the depositary’s actions or for its records of ownership interests in a global security. We and the trustee also do not supervise the depositary in any way;
 
  •  the depositary may, and we understand that DTC will, require that those who purchase and sell interests in a global security within its book-entry system use immediately available funds, and your broker or bank may require you to do so as well; and
 
  •  financial institutions that participate in the depositary’s book-entry system, and through which an investor holds its interest in a global security, may also have their own policies affecting payments, notices and other matters relating to the securities. There may be more than one financial intermediary in the chain of ownership for an investor. We do not monitor and are not responsible for the actions of any of those intermediaries.
 
Special Situations When a Global Security Will Be Terminated
 
In a few special situations described below, the global security will terminate and interests in it will be exchanged for physical certificates representing those interests. After that exchange, the choice of whether to hold securities directly or in street name will be up to the investor. Investors must consult their own banks or brokers to find out how to have their interests in securities transferred to their own name, so that they will be direct holders. We have described the rights of holders and street name investors above.
 
The global security will terminate when the following special situations occur:
 
  •  if the depositary notifies us that it is unwilling, unable or no longer qualified to continue as depositary for that global security and we do not appoint another institution to act as depositary within 90 days;
 
  •  if we notify any applicable trustee that we wish to terminate that global security; or
 
  •  if an event of default has occurred with regard to securities represented by that global security and has not been cured or waived.
 
The prospectus supplement may also list additional situations for terminating a global security that would apply only to the particular series of securities covered by the prospectus supplement. When a global security terminates, the depositary, and not we or any applicable trustee, is responsible for deciding the names of the institutions that will be the initial direct holders.
 
PLAN OF DISTRIBUTION
 
We may sell or issue the securities being offered hereby in one or more of the following ways from time to time:
 
  •  through dealers or agents to the public or to investors;


17


Table of Contents

 
  •  to underwriters for resale to the public or to investors;
 
  •  directly to investors or others with whom we have business relationships; or
 
  •  through a combination of such methods.
 
We will set forth in a prospectus supplement the terms of the offering of securities, including:
 
  •  the name or names of any agents, dealers or underwriters;
 
  •  the purchase price of the securities being offered and the proceeds we will receive from the sale;
 
  •  any over-allotment options under which underwriters may purchase additional securities from us;
 
  •  any agency fees or underwriting discounts and other items constituting agents’ or underwriters’ compensation;
 
  •  any initial public offering price;
 
  •  any discounts or concessions allowed or reallowed or paid to dealers; and
 
  •  any securities exchanges on which the securities may be listed.
 
Underwriters, dealers and agents that participate in the distribution of the securities may be deemed to be underwriters as defined in the Securities Act and any discounts or commissions they receive from us and any profit on their resale of the securities may be treated as underwriting discounts and commissions under the Securities Act. We will identify in the applicable prospectus supplement any underwriters, dealers or agents and will describe their compensation. In compliance with guidelines of the Financial Industry Regulatory Authority (FINRA), the maximum compensation to be received by any FINRA member or independent broker dealer may not exceed 8% of the gross proceeds received by us in connection with the sale of any securities offered pursuant to this prospectus and any applicable prospectus supplement. We may have agreements with the underwriters, dealers and agents to indemnify them against specified civil liabilities, including liabilities under the Securities Act. Underwriters, dealers and agents may engage in transactions with or perform services for us or our subsidiaries in the ordinary course of their businesses.
 
Certain persons that participate in the distribution of the securities may engage in transactions that stabilize, maintain or otherwise affect the price of the securities, including over-allotment, stabilizing and short-covering transactions in such securities, and the imposition of penalty bids, in connection with an offering. Certain persons may also engage in passive market making transactions as permitted by Rule 103 of Regulation M. Passive market makers must comply with applicable volume and price limitations and must be identified as passive market makers. In general, a passive market maker must display its bid at a price not in excess of the highest independent bid for such security; if all independent bids are lowered below the passive market maker’s bid, however, the passive market maker’s bid must then be lowered when certain purchase limits are exceeded.
 
LEGAL MATTERS
 
Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C., Boston, Massachusetts, will provide us with an opinion as to the legal matters in connection with the securities we are offering.
 
EXPERTS
 
The financial statements of OXiGENE, Inc. appearing in OXiGENE, Inc.’s Annual Report (Form 10-K) for the year ended December 31, 2007, and the effectiveness of OXiGENE, Inc.’s internal control over financial reporting as of December 31, 2007, have been audited by Ernst & Young LLP, independent registered public accounting firm, as set forth in their reports thereon, included therein, and incorporated herein by reference. Such financial statements are, and audited financial statements to be included in subsequently filed documents will be, incorporated herein in reliance upon the reports of Ernst & Young LLP pertaining to such financial statements and the effectiveness of our internal control over financial reporting as of the respective


18


Table of Contents

dates (to the extent covered by consents filed with the Securities and Exchange Commission) given on the authority of such firm as experts in accounting and auditing.
 
WHERE YOU CAN FIND MORE INFORMATION
 
We are a public company and file annual, quarterly and current reports, proxy statements and other information with the SEC. You may read and copy any document we file at the SEC’s Public Reference Room at Station Place, 100 F Street, N.E., Washington, D.C. 20549. You can request copies of these documents by writing to the SEC and paying a fee for the copying cost. Please call the SEC at 1-800-SEC-0330 for more information about the operation of the Public Reference Room. Our SEC filings are also available to the public at the SEC’s web site at http://www.sec.gov, and on our web site at http://www.oxigene.com. The information contained on our web site is not included or incorporated by reference into this prospectus, nor will it be incorporated by reference into any prospectus supplement. In addition, our common stock is listed for trading on The NASDAQ Global Market under the symbol “OXGN.” You can read and copy reports and other information concerning us at the offices of the Financial Industry Reporting Authority located at 1735 K Street, N.W., Washington, D.C. 20006.
 
This prospectus is only part of a Registration Statement on Form S-3 that we have filed with the SEC under the Securities Act, and therefore omits certain information contained in the Registration Statement. We have also filed exhibits and schedules with the Registration Statement that are excluded from this prospectus, and you should refer to the applicable exhibit or schedule for a complete description of any statement referring to any contract or other document. You may:
 
  •  inspect a copy of the Registration Statement, including the exhibits and schedules, without charge at the Public Reference Room,
 
  •  obtain a copy from the SEC upon payment of the fees prescribed by the SEC, or
 
  •  obtain a copy from the SEC’s web site or our web site.
 
INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE
 
The SEC allows us to “incorporate by reference” the information we file with it, which means that we can disclose important information to you by referring you to those documents. The information incorporated by reference is considered to be part of this prospectus and information we file later with the SEC will automatically update and supersede this information. We incorporate by reference the documents listed below and any future filings made by us with the SEC under Sections 13(a), 13(c), 14 or 15(d) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). The documents we are incorporating by reference as of their respective dates of filing are:
 
  •  Our Annual Report on Form 10-K for the year ended December 31, 2007 filed on March 14, 2008 (File No. 000-21990);
 
  •  Our Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2008 filed on May 12, 2008 (File No. 000-21990);
 
  •  Our Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2008 filed on August 8, 2008 (File No. 000-21990);
 
  •  Our Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2008 filed on November 7, 2008 (File No. 000-21990);
 
  •  Our Current Report on Form 8-K filed on February 21, 2008 (File No. 000-21990);
 
  •  Our Current Report on Form 8-K filed on July 15, 2008 (File No. 000-21990);
 
  •  Our Current Report on Form 8-K filed on October 1, 2008 (File No. 000-21990);
 
  •  Amendment No. 1 to our Current Report on Form 8-K/A filed on October 10, 2008 (File No. 000-21990);


19


Table of Contents

 
  •  Our Current Report on Form 8-K filed on October 24, 2008 (File No. 000-21990);
 
  •  Our Current Report on Form 8-K filed on October 27, 2008 (File No. 000-21990);
 
  •  Our Definitive Proxy Statement on Schedule 14A for the 2008 annual meeting of stockholders filed on April 28, 2008 (File No. 000-21990);
 
  •  The description of our common stock contained in our Registration Statement on Form 8-A filed on June 24, 1993 (File No. 0-21990) pursuant to Section 12(g) of the Exchange Act, which incorporates by reference the description of the shares of our common stock contained in our Registration Statement on Form S-1 (File No. 33-64968) filed on June 24, 1993 and declared effective by the SEC on August 25, 1993, including any amendment or reports filed for the purpose of updating such description; and
 
  •  The description of the Rights under the Stockholder Rights Agreement (which are currently transferred with the Registrant’s common stock) contained in the Registrant’s Registration Statement on Form 8-A12G (File No. 000-21990) filed under the Exchange Act on March 30, 2005, including any amendment or reports filed for the purpose of updating such description.
 
You may request, orally or in writing, a copy of these filings, which will be provided to you at no cost, by contacting our investor relations department at our principal executive offices, which are located at 230 Third Avenue, Waltham, MA 02451, Attention: Investor Relations, Telephone: (781) 547-5900.
 
To the extent that any statements contained in a document incorporated by reference are modified or superseded by any statements contained in this prospectus, such statements shall not be deemed incorporated into this prospectus except as so modified or superseded.
 
We also incorporate by reference all documents subsequently filed by us pursuant to Sections 13(a), 13(c), 14 or 15(d) of the Exchange Act, including all such documents filed after the date of the initial registration statement and prior to effectiveness of the registration statement, and all such documents filed after the date of this prospectus and prior to the termination of this offering, which documents shall become a part of this prospectus from the date such documents are filed. Any statement contained in this prospectus or in a document incorporated by reference is modified or superseded for purposes of this prospectus to the extent that a statement contained in any subsequent filed document modifies or supersedes such statement.


20


Table of Contents

 
 
6,250,000 Shares of Common Stock
Series I Warrants to Purchase 2,812,500 Shares of Common Stock
Series II Warrants to Purchase 2,812,500 Shares of Common Stock
 
(OXIGENE LOGO)
 
 
PROSPECTUS SUPPLEMENT
 
 
Lazard Capital Markets Merriman Curhan Ford & Co.
 
July 15, 2009