Patents by Inventor Eyal Breitbart

Eyal Breitbart 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).

  • 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: 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: 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
  • 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
  • Publication number: 20140010785
    Abstract: Anti-angiogenic adenovirus vectors, and therapeutic use thereof are provided, and more particularly, but not exclusively, clinical protocols for treatment of solid tumors in patients with an Ad5-PPE-1-3X-fas-chimera adenovirus vector.
    Type: Application
    Filed: January 5, 2011
    Publication date: January 9, 2014
    Inventors: Yael Cohen, Naamit Sher, Erez Feige, Livant Bangio, Eyal Breitbart
  • Publication number: 20130303595
    Abstract: Methods of treating a malignant glioma in a subject are disclosed. The methods comprise administering to the subject a therapeutically effective amount of a viral vector comprising: (i) a first polynucleotide sequence encoding a Fas-chimera (Fas-c), said first polynucleotide sequence comprising SEQ ID NOs: 2 and 3; and (ii) a second polynucleotide sequence encoding an endothelial cell-specific promoter or a periendothelial cell-specific promoter.
    Type: Application
    Filed: March 14, 2013
    Publication date: November 14, 2013
    Inventors: YAEL COHEN, LIVNAT BANGIO, ANDREW J. BRENNER, EYAL BREITBART
  • Publication number: 20130296404
    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: March 13, 2013
    Publication date: November 7, 2013
    Inventors: Dror HARATS, Eyal Breitbart, Nira Bloom
  • Publication number: 20130295053
    Abstract: The present invention, in some embodiments thereof, relates to methods of producing adenoviruses such as pro- and anti-angiogenic adenovirus vectors and preparations generated there by. Particularly, in some embodiments, the viral vectors comprise a heterologous pro- or anti-angiogenic gene under the transcriptional control of the murine pre-proendothelin promoter (e.g. PPE-1-3X), for targeted expression of in angiogenic endothelium.
    Type: Application
    Filed: March 14, 2013
    Publication date: November 7, 2013
    Inventors: Livnat BANGIO, Naamit Sher, Eyal Breitbart
  • Publication number: 20130280217
    Abstract: Anti-angiogenic adenovirus vectors, and therapeutic use thereof are provided, and more particularly, but not exclusively, clinical protocols for treatment of solid tumors in patients with an Ad5-PPE-1-3X-fas-chimera adenovirus vector.
    Type: Application
    Filed: March 12, 2013
    Publication date: October 24, 2013
    Inventors: YAEL COHEN, NAAMIT SHER, EREZ FEIGE, LIVNAT BANGIO, EYAL BREITBART
  • Publication number: 20130280216
    Abstract: Anti-angiogenic adenovirus vectors, and therapeutic use thereof are provided, and more particularly, but not exclusively, clinical protocols for treatment of solid tumors in patients with an Ad5-PPE-1-3X-fas-chimera adenovirus vector.
    Type: Application
    Filed: March 12, 2013
    Publication date: October 24, 2013
    Inventors: Yael COHEN, Naamit Sher, Erez Feige, Livnat Bangio, Eyal Breitbart
  • Publication number: 20130209450
    Abstract: Methods of treating a malignant glioma in a subject are disclosed. The methods comprise administering to the subject a therapeutically effective amount of a viral vector comprising: (i) a first polynucleotide sequence encoding a Fas-chimera (Fas-c), said first polynucleotide sequence comprising SEQ ID NOs: 2 and 3; and (ii) a second polynucleotide sequence encoding an endothelial cell-specific promoter or a periendothelial cell-specific promoter.
    Type: Application
    Filed: January 5, 2011
    Publication date: August 15, 2013
    Inventors: Yael Cohen, Livnat Bangio, Andrew J. Brenner, Eyal Breitbart
  • Publication number: 20130172294
    Abstract: Unit dosage forms comprising between 1 mg and 100 mg VB-201 and a pharmaceutically acceptable carrier, and formulated for oral administration, are disclosed herein, as well as treatment regimens comprising oral administration of VB-201 once or twice daily for treating an inflammatory disease or disorder.
    Type: Application
    Filed: January 5, 2011
    Publication date: July 4, 2013
    Applicant: Vascular Biogenics Ltd.
    Inventors: Yael Cohen, Naamit Sher, Itzhak Mendel, Niva Yacov, Eyal Breitbart
  • Patent number: 8415318
    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: June 20, 2011
    Date of Patent: April 9, 2013
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Shoshana Greenberger, Eyal Breitbart
  • Publication number: 20130052165
    Abstract: The present invention, in some embodiments thereof, relates to methods of producing adenoviruses such as pro- and anti-angiogenic adenovirus vectors and preparations generated thereby. Particularly, in some embodiments, the viral vectors comprise a heterologous pro- or anti-angiogenic gene under the transcriptional control of the murine pre-proendothelin promoter (e.g. PPE-1-3X), for targeted expression of in angiogenic endothelium.
    Type: Application
    Filed: January 12, 2011
    Publication date: February 28, 2013
    Inventors: Livnat Bangio, Naamit Sher, Eyal Breitbart
  • Publication number: 20130011367
    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: July 13, 2012
    Publication date: January 10, 2013
    Applicant: Vascular Biogenics, Ltd.
    Inventors: Dror Harats, Shoshana Greenberger, Eyal Breitbart, Livnat Bangio, Michael Peled
  • Publication number: 20120329758
    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: January 5, 2011
    Publication date: December 27, 2012
    Inventors: Yael Cohen, Niva Yacov, Eyal Breitbart
  • Publication number: 20120201790
    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: April 24, 2012
    Publication date: August 9, 2012
    Applicant: Vascular Biogenics Ltd.
    Inventors: Dror HARATS, Eyal Breitbart, Nira Bloom
  • Patent number: 8206743
    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: February 1, 2011
    Date of Patent: June 26, 2012
    Assignee: Vascular Biogenics Ltd.
    Inventors: Dror Harats, Shoshana Greenberger, Eyal Breitbart, Livnat Bangio, Michael Peled
  • Publication number: 20110319479
    Abstract: An isolated polynucleotide is disclosed comprising a nucleic acid sequence encoding a polypeptide having an amino acid sequence of HIF-1 alpha, the polypeptide being stably expressed and constitutively active. Isolated polypeptides encoded by same are also disclosed and uses thereof.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 29, 2011
    Applicant: VASCULAR BIOGENICS LTD.
    Inventors: EYAL BREITBART, LIVNAT BANGIO, RESHEF TAL