Patents by Inventor Zoya Poltorak

Zoya Poltorak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060084622
    Abstract: The present invention relates to a novel VEGF protein product, and nucleic acid encoding the novel protein product, comprising exons 1-6 and 8 of the VEGF gene, and its use thereof in treating the cardiovascular system and its diseases through effects on anatomy, conduit function, and permeability. VEGF145 has been found to be an active mitogen for vascular endothelial cells and to function as an angiogenic factor in-vivo. VEGF145 has novel properties compared with previously characterized VEGF species with respect to cellular distribution, susceptibility to oxidative damage, and extra-cellular matrix (ECM) binding ability. The present invention provides methods of treating the cardiovascular system, enhancing endothelialization of diseased vessels, and enhancing drug permeation by providing the novel VEGF protein product. The invention also provides expression vectors, compositions, and kits for use in the methods of the invention.
    Type: Application
    Filed: October 21, 2005
    Publication date: April 20, 2006
    Applicant: Technion Research & Development Co., Ltd.
    Inventors: Gera Neufeld, Eli Keshet, Israel Vlodavsky, Zoya Poltorak
  • Publication number: 20030165467
    Abstract: The present invention relates to a novel VEGF protein product, and nucleic acid encoding the novel protein product, comprising exons 1-6 and 8 of the VEGF gene, and its use thereof in treating the cardiovascular system and its diseases through effects on anatomy, conduit function, and permeability. VEGF145 has been found to be an active mitogen for vascular endothelial cells and to function as an angiogenic factor in-vivo. VEGF145 has novel properties compared with previously characterized VEGF species with respect to cellular distribution, susceptibility to oxidative damage, and extra-cellular matrix (ECM) binding ability. The present invention provides methods of treating the cardiovascular system, enhancing endothelialization of diseased vessels, and enhancing drug permeation by providing the novel VEGF protein product. The invention also provides expression vectors, compositions, and kits for use in the methods of the invention.
    Type: Application
    Filed: December 16, 2002
    Publication date: September 4, 2003
    Applicant: Technion Research & Development Co., Ltd.
    Inventors: Gera Neufeld, Eli Keshet, Israel Vlodavsky, Zoya Poltorak
  • Patent number: 6589782
    Abstract: The present invention relates to a novel VEGF protein product, and nucleic acid encoding the novel protein product, comprising exons 1-6 and 8 of the VEGF gene, and its use thereof in treating the cardiovascular system and its diseases through effects on anatomy, conduit function, and permeability. VEGF145 has been found to be an active mitogen for vascular endothelial cells and to function as an angiogenic factor in-vivo. VEGF145 has novel properties compared with previously characterized VEGF species with respect to cellular distribution, susceptibility to oxidative damage, and extra-cellular matrix (ECM) binding ability. The present invention provides methods of treating the cardiovascular system, enhancing endothelialization of diseased vessels, and enhancing drug permeation by providing the novel VEGF protein product. The invention also provides expression vectors, compositions, and kits for use in the methods of the invention.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: July 8, 2003
    Assignee: Technion Research & Development Co., Ltd.
    Inventors: Gera Neufeld, Eli Keshet, Israel Vlodavsky, Zoya Poltorak
  • Patent number: 6583276
    Abstract: The present invention relates to novel VEGF protein products, and nucleic acids encoding these novel protein products, comprising exons 1-6 and 8 of the VEGF gene, and derivatives thereof, and these uses in treating the cardiovascular system and its diseases through effects on anatomy, conduit function, and permeability. VEGF145 and its derivatives have been found to be active mitogens for vascular endothelial cells and to function as angiogenic factors in-vivo. VEGF145 and its derivatives have novel properties compared with previously characterized VEGF species with respect to cellular distribution, susceptibility to oxidative damage, and extra-cellular matrix (ECM) binding ability. The present invention also relates to derivatives of VEGF145 which have altered properties in that they have altered biological activity and altered heparin-binding activity when compared to VEGF145.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: June 24, 2003
    Assignee: Technion Research and Development Co., Ltd.
    Inventors: Gera Neufeld, Eli Keshet, Israel Vlodavsky, Zoya Poltorak
  • Patent number: 6013780
    Abstract: The present invention relates to a novel VEGF protein product, and nucleic acid encoding the novel protein product, comprising exons 1-6 and 8 of the VEGF gene, and its use thereof in treating the cardiovascular system and its diseases through effects on anatomy, conduit function, and permeability. VEGF.sub.145 has been found to be an active mitogen for vascular endothelial cells and to function as an angiogenic factor in-vivo. VEGF.sub.145 has novel properties compared with previously characterized VEGF species with respect to cellular distribution, susceptibility to oxidative damage, and extra-cellular matrix (ECM) binding ability. The present invention provides methods of treating the cardiovascular system, enhancing endothelialization of diseased vessels, and enhancing drug permeation by providing the novel VEGF protein product. The invention also provides expression vectors, compositions, and kits for use in the methods of the invention.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: January 11, 2000
    Assignee: Technion Research & Development Co. Ltd.
    Inventors: Gera Neufeld, Eli Keshet, Israel Vlodavsky, Zoya Poltorak