Patents Assigned to Vascular Biogenics Ltd.
  • Publication number: 20110195937
    Abstract: Novel oxidized thiophospholipids are provided herein, as well as methods for producing same, and uses thereof in treating or preventing an inflammation associated with endogenous oxidized lipids and related conditions. Exemplary oxidized thiophospholipid according to embodiments described herein have the formula: wherein X1, X2, A1, A2, B?, B?, D? and D? are as described herein.
    Type: Application
    Filed: October 1, 2009
    Publication date: August 11, 2011
    Applicant: Vascular Biogenics Ltd.
    Inventors: Eyal Breitbar, Eti Kovalevski-Ishai, Erez Feige, Itzhak Mendel, Zeev Ziniuk, Gideon Halperin
  • Publication number: 20110189212
    Abstract: Novel synthetic oxidized lipids and methods utilizing oxidized lipids for treating and preventing an inflammation associated with an endogenous oxidized lipid are provided.
    Type: Application
    Filed: April 13, 2011
    Publication date: August 4, 2011
    Applicant: Vascular Biogenics Ltd.
    Inventors: Dror HARATS, Jacob George, Gideon Halperin, Itzhak Mendel, Niva Yacov, Eti Kovalevski-Ishai
  • Patent number: 7989427
    Abstract: A novel nucleic acid construct for down-regulating angiogenesis in a tissue of a subject is provided. The nucleic acid construct includes: (a) a first polynucleotide region encoding a chimeric polypeptide including a ligand binding domain fused to an effector domain of an apoptosis signaling molecule; and (b) a second polynucleotide region encoding a cis acting regulatory element being for directing expression of the chimeric polypeptide in a specific tissue or cell; wherein the ligand binding domain is selected such that it is capable of binding a ligand present in the specific tissue or cell, whereas binding of the ligand to the ligand binding domain activates the effector domain of the apoptosis signaling molecule. Also provided are methods of utilizing this nucleic acid construct for treating diseases characterized by excessive or aberrant neo-vascularization or cell growth.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: August 2, 2011
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Shoshana Greenberger, Eyal Breitbart
  • Patent number: 7973023
    Abstract: Novel synthetic oxidized lipids and methods utilizing oxidized lipids for treating and preventing an inflammation associated with an endogenous oxidized lipid are provided.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: July 5, 2011
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin, Itzhak Mendel, Niva Yacov, Eti Kovalevski-Ishai
  • Publication number: 20110129511
    Abstract: Isolated polynucleotide sequences exhibiting endothelial cell specific promoter activity, novel cis regulatory elements and methods of use thereof enabling treatment of diseases characterized by aberrant neovascularization or cell growth are disclosed.
    Type: Application
    Filed: February 1, 2011
    Publication date: June 2, 2011
    Applicant: Vascular Biogenics Ltd.
    Inventors: Dror HARATS, Shoshana Greenberger, Eyal Breibart, Livnat Bangio, Michael Peled
  • Publication number: 20110097350
    Abstract: Novel synthetic forms of etherified oxidized phospholipids and methods of utilizing same for preventing and treating atherosclerosis and other related disorders, as well as inflammatory disorders, immune mediated diseases, autoimmune diseases and proliferative disorders, are provided. In addition, methods of synthesizing etherified and esterified oxidized phospholipids and of using same for preventing and treating atherosclerosis and other related disorders are also provided.
    Type: Application
    Filed: January 6, 2011
    Publication date: April 28, 2011
    Applicant: Vascular Biogenics Ltd.
    Inventors: Dror HARATS, Jacob George, Gideon Halperin, Niva Yacov, Eti Kovalevski-Ishai
  • Patent number: 7902176
    Abstract: Novel synthetic oxidized lipids and methods utilizing oxidized lipids for treating and preventing an inflammation associated with an endogenous oxidized lipid are provided.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: March 8, 2011
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin, Niva Yacov, Eti Kovalevski-Ishai
  • Patent number: 7893291
    Abstract: Novel synthetic forms of etherified oxidized phospholipids and methods of utilizing same for preventing and treating atherosclerosis and other related disorders, as well as inflammatory disorders, immune mediated diseases, autoimmune diseases and proliferative disorders, are provided. In addition, methods of synthesizing etherified and esterified oxidized phospholipids and of using same for preventing and treating atherosclerosis and other related disorders are also provided.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: February 22, 2011
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin, Niva Yacov, Eti Kovalevski-Ishai
  • Publication number: 20100317881
    Abstract: Novel synthetic routes, which are highly applicable for industrial preparation of therapeutically beneficial oxidized phospholipids are disclosed. Particularly, novel methods for efficiently preparing compounds having a glycerolic backbone and one or more oxidized moieties attached to the glycerolic backbone, which are devoid of column chromatography are disclosed. Further disclosed are novel methods of introducing phosphorous-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates formed thereby.
    Type: Application
    Filed: August 24, 2010
    Publication date: December 16, 2010
    Applicant: Vascular Biogenics Ltd.
    Inventors: Gideon HALPERIN, Eti Kovalevski-Ishai
  • Publication number: 20100298226
    Abstract: An isolated polynucleotide is disclosed comprising a nucleic acid sequence encoding a polypeptide having an amino acid sequence of HIF-1alpha, the polypeptide being stably expressed and constitutively active. Isolated polypeptides encoded by same are also disclosed and uses thereof.
    Type: Application
    Filed: July 31, 2007
    Publication date: November 25, 2010
    Applicant: Vascular Biogenics Ltd.
    Inventors: Eyal Breitbart, Livnat Bangio
  • Patent number: 7807847
    Abstract: Novel synthetic routes, which are highly applicable for industrial preparation of therapeutically beneficial oxidized phospholipids are disclosed. Particularly, novel methods for efficiently preparing compounds having a glycerolic backbone and one or more oxidized moieties attached to the glycerolic backbone, which are devoid of column chromatography are disclosed. Further disclosed are novel methods of introducing phosphorous-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates formed thereby.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: October 5, 2010
    Assignee: Vascular Biogenics Ltd.
    Inventors: Gideon Halperin, Eti Kovalevski-Ishai
  • Publication number: 20100081193
    Abstract: Isolated polynucleotide sequences exhibiting endothelial cell specific promoter activity, novel cis regulatory elements and methods of use thereof enabling treatment of diseases characterized by aberrant neovascularization or cell growth are disclosed.
    Type: Application
    Filed: November 13, 2009
    Publication date: April 1, 2010
    Applicant: Vascular Biogenics Ltd.
    Inventors: Eyal Breitbart, Livnat Bangio, Michael Peled, Shoshana Greenberger, Dror Harats
  • Publication number: 20100048515
    Abstract: Novel synthetic oxidized lipids and methods utilizing oxidized lipids for treating and preventing an inflammation associated with an endogenous oxidized lipid are provided.
    Type: Application
    Filed: October 14, 2009
    Publication date: February 25, 2010
    Applicant: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin, Itzhak Mendel
  • Publication number: 20090326052
    Abstract: An isolated polynucleotide functional as a promoter in eukaryotic cells is disclosed. The isolated polynucleotide includes an endothelial specific enhancer element as detailed herein. Further disclosed is a method of expressing a nucleic acid sequence of interest in endothelial cells.
    Type: Application
    Filed: June 3, 2009
    Publication date: December 31, 2009
    Applicant: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Eyal Breitbart, Nira Bloom
  • Patent number: 7625882
    Abstract: Novel synthetic oxidized lipids and methods utilizing oxidized lipids for treating and preventing an inflammation associated with an endogenous oxidized lipid are provided.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: December 1, 2009
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin, Itzhak Mendel
  • Patent number: 7585666
    Abstract: A novel nucleic acid construct for down-regulating angiogenesis in a tissue of a subject is provided. The nucleic acid construct includes: (a) a first polynucleotide region encoding a chimeric polypeptide including a ligand binding domain fused to an effector domain of an apoptosis signaling molecule; and (b) a second polynucleotide region encoding a cis acting regulatory element being for directing expression of the chimeric polypeptide in a specific tissue or cell; wherein the ligand binding domain is selected such that it is capable of binding a ligand present in the specific tissue or cell, whereas binding of the ligand to the ligand binding domain activates the effector domain of the apoptosis signaling molecule. Also provided are methods of utilizing this nucleic acid construct for treating diseases characterized by excessive or aberrant neo-vascularization or cell growth.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: September 8, 2009
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Shoshana Greenberger, Eyal Breitbart
  • Patent number: 7579327
    Abstract: An isolated polynucleotide functional as a promoter in eukaryotic cells is disclosed. The isolated polynucleotide includes an endothelial specific enhancer element as detailed herein. Further disclosed is a method of expressing a nucleic acid sequence of interest in endothelial cells.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: August 25, 2009
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Eyal Breitbart, Nira Bloom
  • Publication number: 20090209775
    Abstract: Novel synthetic forms of etherified oxidized phospholipids and methods of utilizing same for preventing and treating atherosclerosis and other related disorders, as well as inflammatory disorders, immune mediated diseases, autoimmune diseases and proliferative disorders, are provided. In addition, methods of synthesizing etherified and esterified oxidized phospholipids and of using same for preventing and treating atherosclerosis and other related disorders are also provided.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 20, 2009
    Applicant: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin, Niva Yacov, Eti Kovalevski-Ishai
  • Patent number: 7504388
    Abstract: Novel synthetic forms of etherified oxidized phospholipids and methods of utilizing same for preventing and treating atherosclerosis and other related disorders, as well as inflammatory disorders, immune mediated diseases, autoimmune diseases and proliferative disorders, are provided. In addition, methods of synthesizing etherified and esterified oxidized phospholipids and of using same for preventing and treating atherosclerosis and other related disorders are also provided.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: March 17, 2009
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin, Niva Yacov, Eti Kovalevski-Ishai
  • Publication number: 20090068207
    Abstract: Methods and compositions employing beta2-glycoprotein-1 (?2GPI)-derived peptides and combinations thereof effective in inducing mucosal tolerance to atheroma related antigens and effective in inhibiting inflammatory processes contributing to atheromatous vascular disease and sequalae are provided.
    Type: Application
    Filed: April 11, 2006
    Publication date: March 12, 2009
    Applicant: Vascular Biogenics Ltd.
    Inventors: Eyal Breitbart, Niva Yacov