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SEC Company Response from Opus Genetics, Inc. (IRD) (CIK 0001228627) (IRD) — Oct 15, 2010

Opus Genetics, Inc. (IRD) (CIK 0001228627)
Date: Oct. 15, 2010 · CIK: 0001228627 · Accession: 0001140361-10-041404

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File numbers found in text: 001-34079

Referenced dates: September 17, 2010

Date
October 15, 2010
Author
Not clearly detected
Form
CORRESP
Company
Opus Genetics, Inc. (IRD) (CIK 0001228627)

Letter

Division of Corporation Finance Rexahn Pharmaceuticals, Inc. Form 10-K for the year ended December 31, 2009 Schedule 14A filed April 26, 2010 File No. 001-34079

Re:

Dear Ms. Nakada:

On behalf of Rexahn Pharmaceuticals, Inc. (the “Company”), this letter responds to comments made by the Staff (the “Staff”) of the Securities and Exchange Commission (the “Commission”) regarding the above referenced Annual Report on Form 10-K for the year ended December 31, 2009 (“Form 10-K”) and Schedule 14A filed on April 26, 2010 (“Schedule 14A”), in the Staff’s letter to Dr. Chang Ahn dated September 17, 2010. Set forth below are the Staff’s comments in bold type, with each comment followed by the Company’s response.

Form l0-K for the fiscal year ended December 31. 2009

Intellectual Property, page 18

1. Please provide proposed disclosure to be included in your Form 10-K for 2010 which includes the following information with regard to your intellectual property:

·

The number of material patents that you own;

·

The number of material patents that you have licensed;

·

The jurisdictions in which your material patents have been granted; and

·

The indication or product candidate to which each of your material patents relate.

RESPONSE:

The Company proposes to include the following disclosure in its Form 10-K for 2010 with regard to the Company’s intellectual property:

Ms. Keira Nakada

October 15, 2010

Page 2

Proprietary patent and intellectual property (IP) protection for our drug candidates, processes and know-how is important to our business. We diligently prosecute and defend our patents and proprietary technology. Rexahn has several U.S. and international patents issued for IP coverage of our drug candidates in cancer, CNS, behavioral and mood disorders, neuroprotection and sexual dysfunction, effective until 2020 to 2025. Additional U.S., Europe, and foreign patents are pending. We also rely upon trade secrets, know-how, continuing technological innovation and licensing opportunities to develop and maintain our competitive position.

In particular, Rexahn owns US patents for its Clinical and Pre-clinical candidates including US Patents related to RX-1792, RX-3117, Archexin and RX-0047. In addition, Rexahn owns patents in South Korea related to RX-1792, RX-3117, and in Switzerland, Germany, Spain, France, Great Britain, Italy, and Poland related to RX-3117. Additional US and/or foreign patent applications related to RX-3117, RX-8243, RX-5902, RX-21101 and RX-21202 are pending. Rexahn also owns pending US and foreign patent applications related to Zoraxel and Serdaxin.

In February 2005, we licensed-in CNS-related intellectual property from Revaax Pharmaceuticals, LLC. The intellectual property rights acquired cover use of certain compounds for anxiety, depression, aggression, cognition, Attention Deficit Hyperactivity Disorder, neuroprotection and sexual dysfunction. See "Collaboration and License Arrangements" in this Item for additional information.

Rexahn is the exclusive licensee of three US Patents, and patents in Australia, Mexico, New Zealand, Belgium, Switzerland, Germany, Denmark, Spain, Finland, France, Great Britain, Ireland, Italy, the Netherlands and Sweden, related to Serdaxin. Rexahn is the exclusive licensee of one US Patent related to Zoraxel. Rexahn is also the exclusive licensee of additional pending US and/or foreign patent applications related to Zoraxel and/or Serdaxin.

Collaboration and License Arrangements, page 18

2. Please provide proposed disclosure to be included in your form 10-K for 2010 which includes the material terms of each of your material collaboration and license arrangements. In particular, for your license agreement with Revaax Pharmaceuticals LLC in relation to the licensing and development of certain compounds including Serdaxin and Zoraxel, please provide proposed disclosure which includes the following information:

·

Initial license fee;

·

Range of royalties (within a ten-percent range); and

Ms. Keira Nakada

October 15, 2010

Page 3

·

Aggregate potential milestone payments;

For your collaborative research agreement with Rexgene Biotech Co., Ltd. in relation to the development of Archexin, please provide proposed disclosure which· includes the termination provisions of the agreement.

RESPONSE:

The Company proposes to include the following disclosure in its Form 10-K for 2010 with regard to the Company’s collaboration and license arrangements:

Collaboration and License Arrangements

We have numerous collaborative research and development relationships with universities, research institutions and other organizations. A description of these material relationships is below.

Teva Pharmaceutical Industries (Teva). On September 21, 2009, we closed on licensing and stock purchase agreements with Teva for the development of our novel anti-cancer compound, RX-3117. RX-3117 is a small molecule, new chemical entity (NCE), nucleoside compound that has an anti-metabolite mechanism of action, and has therapeutic potential in a broad range of cancers including colon, lung and pancreatic cancer. The companies reached an agreement with respect to the commercialization and development of RX-3117, under which Teva purchased 3,102,837 shares of our common stock for $3.5 million. We will be eligible to receive additional development, regulatory and sales milestone payments. In addition, we will be eligible to receive royalties on net sales worldwide. Pursuant to the purchase agreement, Teva has the option to purchase additional shares of Rexahn’s common stock. If Teva exercises such option, it will acquire additional shares of common stock having a value of $750,000 plus such additional amount equal to the amount, if any, then anticipated to be required to complete the development of RX-3117. The price for any such common stock purchased by Teva will equal 120% of the closing price of the common stock on the last trading day prior to the date of purchase; provided, that if the number of shares subject to purchase by Teva would exceed 7% of the total outstanding common stock upon the completion of such purchase, then the aggregate purchase price shall remain the same, but the number of shares subject to purchase will be reduced so as not to exceed such amount.

TheraTarget, Inc. (TheraTarget). On December 14, 2009, Rexahn and TheraTarget, a developer of innovative polymer therapeutics for the treatment of cancer, formed a joint research collaboration agreement. Under the terms of the agreement, TheraTarget will synthesize and supply us with polymer-drug conjugate products, which are part of our polymer-based nanomedicine portfolio.

Korea Research Institute of Chemical Technology (KRICT). On July 13, 2009, we entered a licensing partnership with the Korea Research Institute of Chemical Technology (KRICT) to develop a synthetic process for Quinoxalines compounds. These compounds provide selective toxicity towards hypoxic cells – cells found in solid tumors and that are resistant to anticancer drugs and radiation therapy, making them a potential treatment for solid tumors.

Ms. Keira Nakada

October 15, 2010

Page 4

The University of Maryland Baltimore (UMB). On February 1, 2007, we entered into a Maryland Industrial Partnership Agreement with the UMB to collaborate with and sponsor the joint development of polymer-drug conjugates for cancer therapy, for the targeted delivery of cancer drugs. Intellectual property made or developed under this agreement is jointly owned by us and UMB. This project is currently on-going.

Revaax Pharmaceuticals LLC (Revaax). On February 10, 2005, we licensed on an exclusive basis, with the right to sublicense, all of the IP of Revaax, which includes four patents and multiple patent applications, with respect to certain chemical structures that have demonstrated in pre-clinical research the potential to treat certain behavioral disorders, such as anxiety, depression and cognitive disorders (the “Licensed Products”). This agreement expires upon the expiration of the royalty term for all Licensed Products in all countries, which is no earlier than August 2020 and could extend to August 2024. This agreement provides for an initial license fee and milestone payments based on the initiation of pivotal trials for disease treatment indication for licensed products.

Furthermore, we will pay Revaax a specified fee for each Licensed Product under the agreement upon receipt of the first approval by any federal, state or local regulatory, department, bureau or other governmental entity necessary prior to the commercial sale of the Licensed Product (“Marketing Approval”). Notwithstanding the milestone payment arrangement described above, we are not obligated to make any milestone payment with respect to milestone events for which we receive sublicense revenues and are obligated to pay Revaax a percentage of such sublicense revenues, as well as royalties for sales of Licensed Products based on net sales of the Licensed Products.

Under the agreement we agreed to pay Revaax an initial license fee of $375,000, payable in 8 installments of $46,875 each over a period of 2 years from February 10, 2005. In addition, we also agreed to pay Revaax a number of one time payments within 30 days of the first achievement of the following milestones, (a) $500,000 with respect to the dosing of the first patient in the first Phase III clinical trial or other controlled study in humans of the efficacy and safety with regards to any product the manufacture, use or sale of which is covered by a any claim of an issued and unexpired patent (the “Pivotal Trial”) within the Licensed Products, and $250,000 with respect to the dosing of the first patient, in the second, third, fourth and fifth Privotal Trial, and $125,000 with respect to the dosing of the first patient in any subsequent Pivotal Trial, (b) $5,000,000 with respect to the receipt of Marketing Approval, and $2,500,000 with respect to the receipt of the second, third, fourth and fifth Marketing Approval for a Licensed Product, and $1,250,000 with respect to any subsequent Marketing Approval. We are not under an obligation to make any payments with respect to milestone events for which we receive any non-creditable upfront fees or milestone payments received by us from any sublicense an in connection with the development and commercialization of a Licensed Product by such sublicense, less any license fees, milestone payments, or royalties payable by us to a third party under any technology acquisition agreement in connection with the development or commercialization of a Licensed Product, but specifically excluding any royalties revenues derived from any sublicense agreements. Also, at our option, we may elect to make up to 50% of any milestone payment in shares of our common stock with the number of shares determined by dividing the amount of the milestone portion by the fair market value of one share of common stock, as reasonably determined by our board of directors.

Ms. Keira Nakada

October 15, 2010

Page 5

We also agreed to pay Revaax royalty payments on all sales of the Licensed Product made to third parties. The royalties consist of (a) 4% of the portion of the aggregate net sales of the Licensed Product during a calendar year that is equal to or less than $250,000,000, (b) 5% of the portion of aggregate net sales of the Licensed Product in a calendar year that is greater than $250,000,000 but equal to or less than $500,000,000, (c) 6% of the aggregate sales of the Licensed Product during a calendar year that is greater than $500,000,000 but equal to or less than $750,000,000, and (d) 7% of the aggregate net sales of the Licensed Product during a calendar year exceeds $750,000,000. The royalty payment obligations will expire on the later of (a) expiration of any claim of an issued and unexpired patent within the Licensed Products which has not been held unenforceable or invalid and which has not been disclaimed or admitted to be invalid or unenforceable through reissue or otherwise (the “Valid Claim”) that, for the licenses granted under the Agreement, would be infringed by the sale of such Licensed Product, and (b) 10 years after the first commercial sale of the Licensed Product by us, our affiliates or sublicenses anywhere in the world.

Upon expiration of the Valid Claim for a particular Licensed Product in a particular country, each of the royalty fees will be reduced by 50% for the remainder of the term remaining on our royalty payment obligations, resulting in royalty fees of 2%, 2.5%, 3%, and 3.5%, as applicable.

Rexgene Biotech Co., Ltd. (Rexgene). On February 6, 2003 we entered into a Research Collaboration Agreement with Rexgene to collaborate in the development of a cancer treatment therapeutic compound denominated RX-0201(Archexin). We jointly agreed to develop a research and development plan for the purpose of registering RX-0201 for sale and use in the Republic of Korea and other Asian countries. The research and development plan would include clinical and animal trials to be conducted in the United States, clinical trials would be conducted in Korea and other Asian countries. We agreed to provide as its initial contribution to the joint development and research, a license to all technology related to RX-0201. Rexgene agreed to provide, as its initial contribution $1,500,000 to be used by us in further development of RX-0201. Rexgene agreed to pay us a royalty fee of 3% of net sales of all licenses technology related to RX-0201 in all countries in Asia by Rexgene or any sublicensee of Rexgene.

Ms. Keira Nakada

October 15, 2010

Page 6

The agreement was scheduled to expire upon the last to expire of all US and foreign patents presently or in the future issued that cover RX-0201, or if no licensed patent is issued within 20 years from the date of execution of the agreement. A breach of the agreement by either party will afford the non-breaching party the right to terminate the agreement upon 90 days written notice of termination specifying the obligations breached, provided that within said 90 days the breaching party does not remedy the breach.

Research and Development Projects, page 37

3. Please provide us proposed disclosure to be included in future filings of the research and development expenses incurred during each period presented by product.

RESPONSE:

The Company proposes to include the following disclosure in its future filings:

Research and Development Projects

Research and development expenses are expensed as incurred. Research and development expenses consist primarily of salaries and related personnel costs, costs to acquire pharmaceutical products and product rights for development and amounts paid to contract research organizations, hospitals and laboratories for the provision of services and materials for drug development and clinical trials. Costs incurred in obtaining the license rights to technology in the research and development stage and that have no alternative future uses are expensed as incurred. Our research and development programs are related to our three clinical stage lead drug candidates, Archexin, Serdaxin and Zoraxel and pre-clinical stage nano drug candidates, RX-0201-Nano, RX-0047-Nano and Nano-polymer Anticancer Drugs. Each of our lead drug candidates is in various stages of completion as described below. As we expand our clinical studies, we will enter into additional development agreements. Significant additional expenditures will be required if we complete our clinical trials, start new trials, apply for regulatory approvals, continue development of our technologies, expand our operations and bring our produc

Show Raw Text
CORRESP
1
filename1.htm

    formcorresp.htm

October 15, 2010

Ms. Keira Nakada

Division of Corporation Finance

U.S. Securities and Exchange Commission

100 F Street, NE

Washington, DC  20549

Re:

Rexahn Pharmaceuticals, Inc.

Form 10-K for the year ended December 31, 2009

Schedule 14A filed April 26, 2010

File No. 001-34079

Dear Ms. Nakada:

On behalf of Rexahn Pharmaceuticals, Inc. (the “Company”), this letter responds to comments made by the Staff (the “Staff”) of the Securities and Exchange Commission (the “Commission”) regarding the above referenced Annual Report on Form 10-K for the year ended December 31, 2009 (“Form 10-K”) and Schedule 14A filed on April 26, 2010 (“Schedule 14A”), in the Staff’s letter to Dr. Chang Ahn dated September 17, 2010.  Set forth below are the Staff’s comments in bold type, with each comment followed by the Company’s response.

Form l0-K for the fiscal year ended December 31. 2009

Intellectual Property, page 18

1.           Please provide proposed disclosure to be included in your Form 10-K for 2010 which includes the following information with regard to your intellectual property:

·

The number of material patents that you own;

·

The number of material patents that you have licensed;

·

The jurisdictions in which your material patents have been granted; and

·

The indication or product candidate to which each of your material patents relate.

RESPONSE:

The Company proposes to include the following disclosure in its Form 10-K for 2010 with regard to the Company’s intellectual property:

Ms. Keira Nakada

October 15, 2010

Page 2

Proprietary patent and intellectual property (IP) protection for our drug candidates, processes and know-how is important to our business. We diligently prosecute and defend our patents and proprietary technology.  Rexahn has several U.S. and international patents issued for IP coverage of our drug candidates in cancer, CNS, behavioral and mood disorders, neuroprotection and sexual dysfunction, effective until 2020 to 2025.  Additional U.S., Europe, and foreign patents are pending.  We also rely upon trade secrets, know-how, continuing technological innovation and licensing opportunities to develop and maintain our competitive position.

In particular, Rexahn owns US patents for its Clinical and Pre-clinical candidates including US Patents related to RX-1792, RX-3117, Archexin and RX-0047. In addition, Rexahn owns patents in South Korea related to RX-1792, RX-3117, and in Switzerland, Germany, Spain, France, Great Britain, Italy, and Poland related to RX-3117.  Additional US and/or foreign patent applications related to RX-3117, RX-8243, RX-5902, RX-21101 and RX-21202 are pending. Rexahn also owns pending US and foreign patent applications related to Zoraxel and Serdaxin.

In February 2005, we licensed-in CNS-related intellectual property from Revaax Pharmaceuticals, LLC.  The intellectual property rights acquired cover use of certain compounds for anxiety, depression, aggression, cognition, Attention Deficit Hyperactivity Disorder, neuroprotection and sexual dysfunction.  See "Collaboration and License Arrangements" in this Item for additional information.

Rexahn is the exclusive licensee of three US Patents, and patents in Australia, Mexico, New Zealand,  Belgium, Switzerland, Germany, Denmark, Spain, Finland, France, Great Britain, Ireland, Italy, the Netherlands and Sweden, related to Serdaxin.  Rexahn is the exclusive licensee of one US Patent related to Zoraxel.  Rexahn is also the exclusive licensee of additional pending US and/or foreign patent applications related to Zoraxel and/or Serdaxin.

Collaboration and License Arrangements, page 18

2.           Please provide proposed disclosure to be included in your form 10-K for 2010 which includes the material terms of each of your material collaboration and license arrangements. In particular, for your license agreement with Revaax Pharmaceuticals LLC in relation to the licensing and development of certain compounds including Serdaxin and Zoraxel, please provide proposed disclosure which includes the following information:

·

Initial license fee;

·

Range of royalties (within a ten-percent range); and

Ms. Keira Nakada

October 15, 2010

Page 3

·

Aggregate potential milestone payments;

For your collaborative research agreement with Rexgene Biotech Co., Ltd. in relation to the development of Archexin, please provide proposed disclosure which· includes the termination provisions of the agreement.

RESPONSE:

The Company proposes to include the following disclosure in its Form 10-K for 2010 with regard to the Company’s collaboration and license arrangements:

Collaboration and License Arrangements

We have numerous collaborative research and development relationships with universities, research institutions and other organizations.  A description of these material relationships is below.

Teva Pharmaceutical Industries (Teva).  On September 21, 2009, we closed on licensing and stock purchase agreements with Teva for the development of our novel anti-cancer compound, RX-3117.  RX-3117 is a small molecule, new chemical entity (NCE), nucleoside compound that has an anti-metabolite mechanism of action, and has therapeutic potential in a broad range of cancers including colon, lung and pancreatic cancer.  The companies reached an agreement with respect to the commercialization and development of RX-3117, under which Teva purchased 3,102,837 shares of our common stock for $3.5 million.  We will be eligible to receive additional development, regulatory and sales milestone payments.  In addition, we will be eligible to receive royalties on net sales worldwide.  Pursuant to the purchase agreement, Teva has the option to purchase additional shares of Rexahn’s common stock. If Teva exercises such option, it will acquire additional shares of common stock having a value of $750,000 plus such additional amount equal to the amount, if any, then anticipated to be required to complete the development of RX-3117. The price for any such common stock purchased by Teva will equal 120% of the closing price of the common stock on the last trading day prior to the date of purchase; provided, that if the number of shares subject to purchase by Teva would exceed 7% of the total outstanding common stock upon the completion of such purchase, then the aggregate purchase price shall remain the same, but the number of shares subject to purchase will be reduced so as not to exceed such amount.

TheraTarget, Inc. (TheraTarget). On December 14, 2009, Rexahn and TheraTarget, a developer of innovative polymer therapeutics for the treatment of cancer, formed a joint research collaboration agreement. Under the terms of the agreement, TheraTarget will synthesize and supply us with polymer-drug conjugate products, which are part of our polymer-based nanomedicine portfolio.

Korea Research Institute of Chemical Technology (KRICT). On July 13, 2009, we entered a licensing partnership with the Korea Research Institute of Chemical Technology (KRICT) to develop a synthetic process for Quinoxalines compounds.  These compounds provide selective toxicity towards hypoxic cells – cells found in solid tumors and that are resistant to anticancer drugs and radiation therapy, making them a potential treatment for solid tumors.

Ms. Keira Nakada

October 15, 2010

Page 4

The University of Maryland Baltimore (UMB).  On February 1, 2007, we entered into a Maryland Industrial Partnership Agreement with the UMB to collaborate with and sponsor the joint development of polymer-drug conjugates for cancer therapy, for the targeted delivery of cancer drugs.  Intellectual property made or developed under this agreement is jointly owned by us and UMB.  This project is currently on-going.

Revaax Pharmaceuticals LLC (Revaax).  On February 10, 2005, we licensed on an exclusive basis, with the right to sublicense, all of the IP of Revaax, which includes four patents and multiple patent applications, with respect to certain chemical structures that have demonstrated in pre-clinical research the potential to treat certain behavioral disorders, such as anxiety, depression and cognitive disorders (the “Licensed Products”).  This agreement expires upon the expiration of the royalty term for all Licensed Products in all countries, which is no earlier than August 2020 and could extend to August 2024.  This agreement provides for an initial license fee and milestone payments based on the initiation of pivotal trials for disease treatment indication for licensed products.

Furthermore, we will pay Revaax a specified fee for each Licensed Product under the agreement upon receipt of the first approval by any federal, state or local regulatory, department, bureau or other  governmental entity necessary prior to the commercial sale of the Licensed Product (“Marketing Approval”).  Notwithstanding the milestone payment arrangement described above, we are not obligated to make any milestone payment with respect to milestone events for which we receive sublicense revenues and are obligated to pay Revaax a percentage of such sublicense revenues, as well as royalties for sales of Licensed Products based on net sales of the Licensed Products.

Under the agreement we agreed to pay Revaax an initial license fee of $375,000, payable in 8 installments of $46,875 each over a period of 2 years from February 10, 2005. In addition, we also agreed to pay Revaax a number of one time payments within 30 days of the first achievement of the following milestones, (a) $500,000 with respect to the dosing of the first patient in the first Phase III clinical trial or other controlled study in humans of the efficacy and safety with regards to any product the manufacture, use or sale of which is covered by a any claim of an issued and unexpired patent (the “Pivotal Trial”) within the Licensed Products, and $250,000 with respect to the dosing of the first patient, in the second, third, fourth and fifth Privotal Trial,  and $125,000 with respect to the dosing of the first patient in any subsequent Pivotal Trial, (b) $5,000,000 with respect to the receipt of Marketing Approval, and $2,500,000 with respect to the receipt of the second, third, fourth and fifth Marketing Approval for a Licensed Product, and $1,250,000 with respect to any subsequent Marketing Approval. We are not under an obligation to make any payments with respect to milestone events for which we receive any non-creditable upfront fees or milestone payments received by us from any sublicense an in connection with the development and commercialization of a Licensed Product by such sublicense, less any license fees, milestone payments, or royalties payable by us to a third party under any technology acquisition agreement in connection with the development or commercialization of a Licensed Product, but specifically excluding any royalties revenues derived from any sublicense agreements. Also, at our option, we may elect to make up to 50% of any milestone payment in shares of our common stock with the number of shares determined by dividing the amount of the milestone portion by the fair market value of one share of common stock, as reasonably determined by our board of directors.

Ms. Keira Nakada

October 15, 2010

Page 5

We also agreed to pay Revaax royalty payments on all sales of the Licensed Product made to third parties. The royalties consist of (a) 4% of the portion of the aggregate net sales of the Licensed Product during a calendar year that is equal to or less than $250,000,000, (b) 5% of the portion of aggregate net sales of the Licensed Product in a calendar year that is greater than $250,000,000 but equal to or less than $500,000,000, (c) 6% of the aggregate sales of the Licensed Product during a calendar year that is greater than $500,000,000 but equal to or less than $750,000,000, and (d) 7% of the aggregate net sales of the Licensed Product during a calendar year exceeds $750,000,000. The royalty payment obligations will expire on the later of (a) expiration of any claim of an issued and unexpired patent within the Licensed Products which has not been held unenforceable or invalid and which has not been disclaimed or admitted to be invalid or unenforceable through reissue or otherwise (the “Valid Claim”) that, for the licenses granted under the Agreement, would be infringed by the sale of such Licensed Product, and (b) 10 years after the first commercial sale of the Licensed Product by us, our affiliates or sublicenses anywhere in the world.

Upon expiration of the Valid Claim for a particular Licensed Product in a particular country, each of the royalty fees will be reduced by 50% for the remainder of the term remaining on our royalty payment obligations, resulting in royalty fees of 2%, 2.5%, 3%, and 3.5%, as applicable.

Rexgene Biotech Co., Ltd. (Rexgene). On February 6, 2003 we entered into a Research Collaboration Agreement with Rexgene to collaborate in the development of a cancer treatment therapeutic compound denominated RX-0201(Archexin). We jointly agreed to develop a research and development plan for the purpose of registering RX-0201 for sale and use in the Republic of Korea and other Asian countries. The research and development plan would include clinical and animal trials to be conducted in the United States, clinical trials would be conducted in Korea and other Asian countries. We agreed to provide as its initial contribution to the joint development and research, a license to all technology related to RX-0201. Rexgene agreed to provide, as its initial contribution $1,500,000 to be used by us in further development of RX-0201. Rexgene agreed to pay us a royalty fee of 3% of net sales of all licenses technology related to RX-0201 in all countries in Asia by Rexgene or any sublicensee of Rexgene.

Ms. Keira Nakada

October 15, 2010

Page 6

The agreement was scheduled to expire upon the last to expire of all US and foreign patents presently or in the future issued that cover RX-0201, or if no licensed patent is issued within 20 years from the date of execution of the agreement. A breach of the agreement by either party will afford the non-breaching party the right to terminate the agreement upon 90 days written notice of termination specifying the obligations breached, provided that within said 90 days the breaching party does not remedy the breach.

Research and Development Projects, page 37

3.           Please provide us proposed disclosure to be included in future filings of the research and development expenses incurred during each period presented by product.

RESPONSE:

The Company proposes to include the following disclosure in its future filings:

Research and Development Projects

Research and development expenses are expensed as incurred.  Research and development expenses consist primarily of salaries and related personnel costs, costs to acquire pharmaceutical products and product rights for development and amounts paid to contract research organizations, hospitals and laboratories for the provision of services and materials for drug development and clinical trials.  Costs incurred in obtaining the license rights to technology in the research and development stage and that have no alternative future uses are expensed as incurred.  Our research and development programs are related to our three clinical stage lead drug candidates, Archexin, Serdaxin and Zoraxel and pre-clinical stage nano drug candidates, RX-0201-Nano, RX-0047-Nano and Nano-polymer Anticancer Drugs.  Each of our lead drug candidates is in various stages of completion as described below.  As we expand our clinical studies, we will enter into additional development agreements.  Significant additional expenditures will be required if we complete our clinical trials, start new trials, apply for regulatory approvals, continue development of our technologies, expand our operations and bring our produc