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Serving leading biopharmaceutical companies globally:

Daiichi Sankyo
Queensland Health
Harvard Business School
Federal Trade Commission

Generated: December 16, 2017

DrugPatentWatch Database Preview

Details for Patent: 6,426,335

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Summary for Patent: 6,426,335

Title: Vascular endothelial growth factor (VEGF) nucleic acid ligand complexes
Abstract:This invention discloses a method for preparing a complex comprised of a VEGF Nucleic Acid Ligand and a Non-Immunogenic, High Molecular Weight Compound or Lipophilic Compound by identifying a VEGF Nucleic Acid Ligand by SELEX methodology and associating the VEGF Nucleic Acid Ligand with a Non-Immunogenic, High Molecular Weight Compound or Lipophilic Compound. The invention further discloses Complexes comprising one or more VEGF Nucleic Acid Ligands in association with a Non-Immunogenic, High Molecular Weight Compound or Lipophilic Compound. The invention further includes a Lipid construct comprising a VEGF Nucleic Acid Ligand or Complex and methods for making the same.
Inventor(s): Janjic; Nebojsa (Boulder, CO), Gold; Larry (Boulder, CO), Schmidt; Paul (Niwot, CO), Vargeese; Chandra (Thornton, CO), Willis; Michael (Louisville, CO)
Assignee: Gilead Sciences, Inc. (Foster City, CA)
Application Number:09/254,968
Patent Claim Types:
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Foreign Priority and PCT Information for Patent: 6,426,335

PCT Information
PCT FiledOctober 17, 1997PCT Application Number:PCT/US97/18944
PCT Publication Date:May 07, 1998PCT Publication Number: WO98/18480

International Patent Family for Patent: 6,426,335

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria160821► Subscribe
Austria256200► Subscribe
Austria274520► Subscribe
Austria276266► Subscribe
Austria315101► Subscribe
Austria318143► Subscribe
Austria318832► Subscribe
Austria343638► Subscribe
Austria401424► Subscribe
Austria405675► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Harvard Business School
Argus Health
Fish and Richardson
US Department of Justice

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