Patents Assigned to Vascular Biogenics Ltd.
  • Publication number: 20160143968
    Abstract: The invention provides methods of reducing or decreasing a size of a tumor or eliminating a tumor by inhibiting, decreasing, or reducing neo-vascularization or angiogenesis in a tumor in a patient by administering an adenovirus comprising a nucleic acid construct comprising a FAS-chimera gene operably linked to an endothelial cell-specific promoter. Also provided is a homogeneous population of an adenovirus comprising a FAS-chimera gene operably linked to an endothelial cell-specific promoter and its uses thereof.
    Type: Application
    Filed: November 23, 2015
    Publication date: May 26, 2016
    Applicant: Vascular Biogenics Ltd.
    Inventors: Eyal BREITBART, Andrea Leubitz, Erez Feige
  • Publication number: 20160121001
    Abstract: The invention provides methods of inducing or improving responsiveness to a VEGF antagonist to a subject or a subject population comprising administering an adenovirus comprising a nucleic acid construct comprising a FAS-chimera gene operably linked to an endothelial cell-specific promoter and administering the VEGF antagonist.
    Type: Application
    Filed: February 4, 2014
    Publication date: May 5, 2016
    Applicant: Vascular Biogenics Ltd.
    Inventors: Andrea Rachel LEUBITZ, Naamit SHER, Erez FEIGE, Eyal BREITBART
  • Patent number: 9254297
    Abstract: The current disclosure provides pharmaceutical compositions containing an oxidized phospholipid, such as 1-hexadecyl-2-(4?-carboxybutyl)-glycero-3-phosphocholine (VB-201) and a thermosoftening carrier, e.g., a poloxamer. The pharmaceutical compositions may further comprise an anti-adherent agent, such as talc and/or a thixotropic agent. The current disclosure further provides processes for preparing the pharmaceutical compositions. The disclosure further provides capsules containing the pharmaceutical compositions. Uses of such pharmaceutical compositions and capsules in treating inflammatory disorders are also disclosed.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: February 9, 2016
    Assignee: Vascular Biogenics Ltd.
    Inventors: Naamit Sher, Victor M. Young, Alyn McNaughton, Massoud Bakhshaee, Ian Robert Wilding
  • Patent number: 9206206
    Abstract: Novel oxidized lipids 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.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: December 8, 2015
    Assignee: Vascular Biogenics Ltd.
    Inventors: Eti Kovalevski-Ishai, Zeev Ziniuk, Gideon Halperin, Itzhak Mendel, Erez Feige, Niva Yacov, Eyal Breitbart
  • Patent number: 9200056
    Abstract: The invention provides methods of reducing or decreasing a size of a tumor or eliminating a tumor or inhibiting, decreasing, or reducing neo-vascularization or angiogenesis in a tumor in a patient by administering an adenovirus comprising a nucleic acid construct comprising a FAS-chimera gene operably linked to an endothelial cell-specific promoter. Also provided is a homogeneous population of an adenovirus comprising a FAS-chimera gene operably linked to an endothelial cell-specific promoter and its uses thereof.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: December 1, 2015
    Assignee: Vascular Biogenics Ltd.
    Inventors: Eyal Breitbart, Andrea Leubitz, Erez Feige, Richard Penson
  • Patent number: 9006217
    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 phosphorus-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates formed thereby. Further disclosed is substantially pure 1-hexadecyl-2-(4?-carboxy)butyl-sn-glycero-3-phosphocholine (CI-201).
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 14, 2015
    Assignee: Vascular Biogenics Ltd.
    Inventors: Gideon Halperin, Eti Kovalevski-Ishai
  • Patent number: 8999960
    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: Grant
    Filed: October 1, 2009
    Date of Patent: April 7, 2015
    Assignee: Vascular Biogenics Ltd.
    Inventors: Eyal Breitbart, Eti Kovalevski-Ishai, Erez Feige, Itzhak Mendel, Zeev Ziniuk, Gideon Halperin
  • Publication number: 20150044280
    Abstract: The invention provides methods of reducing or decreasing a size of a tumor or eliminating a tumor or inhibiting, decreasing, or reducing neo-vascularization or angiogenesis in a tumor in a patient by administering an adenovirus comprising a nucleic acid construct comprising a FAS-chimera gene operably linked to an endothelial cell-specific promoter. Also provided is a homogeneous population of an adenovirus comprising a FAS-chimera gene operably linked to an endothelial cell-specific promoter and its uses thereof.
    Type: Application
    Filed: October 29, 2014
    Publication date: February 12, 2015
    Applicant: Vascular Biogenics Ltd.
    Inventors: Eyal BREITBART, Andrea Leubitz, Erez Feige, Richard Penson
  • Patent number: 8916378
    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: March 5, 2013
    Date of Patent: December 23, 2014
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Shoshana Greenberger, Eyal Breitbart
  • Patent number: 8859745
    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: June 3, 2009
    Date of Patent: October 14, 2014
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Eyal Breitbart, Nira Bloom
  • Patent number: 8859747
    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: March 13, 2013
    Date of Patent: October 14, 2014
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Eyal Breitbart, Nira Bloom
  • Patent number: 8846401
    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: April 24, 2012
    Date of Patent: September 30, 2014
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Eyal Breitbart, Nira Bloom
  • Patent number: 8835398
    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: Grant
    Filed: July 13, 2012
    Date of Patent: September 16, 2014
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Shoshana Greenberger, Eyal Breitbart, Livnat Bangio, Michael Peled
  • Patent number: 8802875
    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: December 10, 2012
    Date of Patent: August 12, 2014
    Assignee: Vascular Biogenics Ltd.
    Inventors: Gideon Halperin, Eti Kovalevski-Ishai
  • Patent number: 8759557
    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: March 12, 2013
    Date of Patent: June 24, 2014
    Assignee: Vascular Biogenics Ltd.
    Inventors: Gideon Halperin, Eti Kovalevski-Ishai
  • Publication number: 20140155467
    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: October 21, 2013
    Publication date: June 5, 2014
    Applicant: VASCULAR BIOGENICS LTD.
    Inventors: Dror HARATS, Shoshana GREENBERGER, Eyal BREITBART, Livnat BANGIO, Michael PELED
  • Patent number: 8569529
    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 phosphorus-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates formed thereby. Further disclosed is substantially pure 1-hexadecyl-2-(4?-carboxy)butyl-sn-glycero-3-phosphocholine (CI-201).
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: October 29, 2013
    Assignee: Vascular Biogenics Ltd.
    Inventors: Gideon Halperin, Eti Kovalevski-Ishai
  • Patent number: 8563534
    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: March 27, 2012
    Date of Patent: October 22, 2013
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Jacob George, Gideon Halperin, Niva Yacov, Eti Kovalevski-Ishai
  • Publication number: 20130237720
    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 phosphorus-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates formed thereby. Further disclosed is substantially pure 1-hexadecyl-2-(4?-carboxy)butyl-sn-glycero-3-phosphocholine (CI-201).
    Type: Application
    Filed: March 15, 2013
    Publication date: September 12, 2013
    Applicant: Vascular Biogenics Ltd.
    Inventors: Gideon Halperin, Eti Kovalevski-Ishai
  • Publication number: 20130225525
    Abstract: Methods of treatment which utilize co-administration of the oxidized lipid VB-201 with an additional therapeutically active agent are described herein. Methods of treating a cardiovascular disease are described herein, comprising co-administration of VB-201 and a statin to a subject who is not fully responsive to the statin, as well as methods of treating an inflammatory disease or disorder, comprising co-administration of VB-201 and glatiramer acetate. A pharmaceutical composition comprising VB-201, identified for use in combination with glatiramer acetate, is also described herein. Methods of determining a therapeutically effective amount of VB-201 in a subject and of determining a therapeutically effective amount of VB-201 for co-administration with an additional therapeutically active agent are also described. Novel unit dosage forms of VB-201 and methods utilizing same are also disclosed.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 29, 2013
    Applicant: Vascular Biogenics Ltd.
    Inventor: Vascular Biogenics Ltd.