Patents by Inventor Dror Harats

Dror Harats 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: 20060204478
    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: May 23, 2006
    Publication date: September 14, 2006
    Inventors: Dror Harats, Shoshana Greenberger
  • Patent number: 7067649
    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: May 1, 2002
    Date of Patent: June 27, 2006
    Assignee: Vascular Biogenics Ltd.
    Inventor: Dror Harats
  • Publication number: 20050272813
    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: July 19, 2005
    Publication date: December 8, 2005
    Applicant: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin
  • Publication number: 20050197283
    Abstract: Methods and compositions employing beta2-glycoprotein-1 (?2GPI) or derivatives of ?2GPI effective in inducing mucosal tolerance to atheroma related antigens, thus inhibiting inflammatory processes contributing to atheromatous vascular disease and sequalae, are provided. Also provided are articles of manufacture comprising mucosal tolerance inducing amounts of beta2-glycoprotein-1 46 (?2GPI) or derivatives thereof.
    Type: Application
    Filed: April 15, 2005
    Publication date: September 8, 2005
    Applicant: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Yehuda Shoenfeld, Niva Yacov, Jacob George
  • Publication number: 20050186179
    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 14, 2004
    Publication date: August 25, 2005
    Inventors: Dror Harats, Shoshana Greenberger
  • Publication number: 20050148499
    Abstract: A method for prevention and/or treatment of atherosclerosis in a subject, in need thereof is disclosed. The method is effected by orally administering to the subject an immunological oral tolerance-inducing composition which comprises an immunological oral tolerance-inducing amount of an active ingredient selected from the group consisting of beta2-glycoprotein-1 (?2GP-1) or a derivative of ?2GP-1.
    Type: Application
    Filed: November 17, 2004
    Publication date: July 7, 2005
    Inventors: Dror Harats, Yehuda Shoenfeld, Jacob George, Niva Yacov
  • Publication number: 20050112110
    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: October 29, 2004
    Publication date: May 26, 2005
    Inventor: Dror Harats
  • Publication number: 20050063991
    Abstract: A method for treating a disease selected from diabetes mellitus and atherosclerosis, and a method for reducing triglycerides and/or increasing HDL cholesterol levels in the plasma of a subject. The method comprises administrating. to a subject an effective amount of crude Dunaliella powder, optionally together with an activator of nuclear receptors.
    Type: Application
    Filed: September 24, 2003
    Publication date: March 24, 2005
    Inventors: Aviv Shaish, Dror Harats
  • Patent number: 6838452
    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: May 27, 2003
    Date of Patent: January 4, 2005
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin
  • Publication number: 20040197860
    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: Application
    Filed: April 12, 2004
    Publication date: October 7, 2004
    Inventors: Dror Harats, Shoshana Greenberger
  • Publication number: 20040106677
    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: November 24, 2003
    Publication date: June 3, 2004
    Inventors: Dror Harats, Jacob George, Gideon Halperin
  • Publication number: 20040048280
    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: May 16, 2003
    Publication date: March 11, 2004
    Inventor: Dror Harats
  • Publication number: 20040047870
    Abstract: Methods and compositions employing plaque associated molecules effective in inducing mucosal tolerance and inhibiting inflammatory processes contributing to atheromatous vascular disease and sequalae are provided.
    Type: Application
    Filed: July 2, 2003
    Publication date: March 11, 2004
    Inventors: Dror Harats, Jacob George
  • Publication number: 20030225035
    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: May 27, 2003
    Publication date: December 4, 2003
    Applicant: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin
  • Publication number: 20030124100
    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: May 1, 2002
    Publication date: July 3, 2003
    Applicant: Vascular Biogenics Ltd.
    Inventor: Dror Harats
  • Publication number: 20030114367
    Abstract: An immunological oral tolerance-inducing composition for prevention and/or treatment of atherosclerosis, comprising an active component selected from the group consisting of modified low density lipoprotein, oxidized low density lipoprotein (Ox LDL), heat shock protein 60/65 (HSP 60/65), beta2-glycoprotein-1(?2GP-1), functional derivatives thereof and mixtures thereof, in combination with a pharmaceutically acceptable carrier for oral administration.
    Type: Application
    Filed: March 30, 2001
    Publication date: June 19, 2003
    Inventors: Yehuda Shoenfeld, Dror Harats, Jacob George
  • Publication number: 20020025321
    Abstract: An immunological oral tolerance-inducing composition for prevention and/or treatment of atherosclerosis, comprising an active component selected from the group consisting of modified low density lipoprotein, oxidized low density lipoprotein (Ox LDL), heat shock protein 60/65 (HSP 60/65), beta2-glycoprotein-1(&bgr;2GP-1), functional derivatives thereof and mixtures thereof, in combination with a pharmaceutically acceptable carrier for oral administration.
    Type: Application
    Filed: September 4, 2001
    Publication date: February 28, 2002
    Inventors: Yehuda Shoenfeld, Dror Harats, Jacob George
  • Patent number: 5747340
    Abstract: This invention provides a vector for expression of a nucleic acid cassette in bronchial epithelial and vascular endothelial cells comprising a segment of the 5'-flanking region of the preproendothelin-1 gene, upstream from the transcription start site, the first exon of the preproendothelin-1 gene, and a nucleic acid cassette, wherein the nucleic acid cassette is located within the first exon, in sequential and positional relationship for expression of the nucleic acid cassette.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: May 5, 1998
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Dror Harats, Hiroki Kurihara, Paula Nanette Belloni, Charles Elliott Sigal