Patents by Inventor Saul Yedgar

Saul Yedgar 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: 20100022473
    Abstract: This invention provides for the use of compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 2 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esoteric bond in treating a subject suffering from a disease associated with harmful angiogenic processes such as cancer.
    Type: Application
    Filed: March 18, 2009
    Publication date: January 28, 2010
    Inventor: Saul YEDGAR
  • Publication number: 20090325876
    Abstract: This invention provides for the use of compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 2 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esteric bond in treating a subject suffering from a disease associated with elevated level of a Matrix Metalloprotease (MMP) such as a malignant cancer.
    Type: Application
    Filed: May 11, 2009
    Publication date: December 31, 2009
    Inventor: Saul Yedgar
  • Patent number: 7608598
    Abstract: In one embodiment, the invention provides a method of suppressing, inhibiting, preventing, or treating conjunctivitis in a subject, comprising the step of administering an effective amount of a lipid or phospholipid moiety bound via an ester or amide bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof to a subject with conjunctivitis.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: October 27, 2009
    Assignee: Yissum Research Development Company of The Hebrew University of Jerusalem
    Inventor: Saul Yedgar
  • Patent number: 7504384
    Abstract: This invention provides compounds and methods of use thereof in suppressing, inhibiting, preventing, or treating a pathogenic effect on a cell, including, inter alia, infection with intracellular pathogens. Also provided are compounds and methods of use thereof in suppressing, inhibiting, preventing, or treating an infection in a subject.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: March 17, 2009
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Saul Yedgar, David Ojcius
  • Publication number: 20080293672
    Abstract: The invention relates to methods of use for compounds in treating, reducing the incidence, reducing the severity or pathogenesis of an intestinal disease or condition in a subject, including, inter alia, inflammatory bowel disease, Crohn's disease, ulcerative colitis, or a combination thereof.
    Type: Application
    Filed: July 5, 2007
    Publication date: November 27, 2008
    Inventor: Saul Yedgar
  • Publication number: 20080194806
    Abstract: This invention provides compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 1 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esteric bond.
    Type: Application
    Filed: January 23, 2008
    Publication date: August 14, 2008
    Inventor: Saul Yedgar
  • Publication number: 20080183282
    Abstract: This invention provides inter alia, coated device on at least a portion of a surface of the device. The device coating comprises a lipid or phospholipid moiety bound to a polypyranose. Methods of preventing, inhibiting or treating vessel damage or vessel occlusion, for example in a disease of the vasculature in a subject such as cardiovascular or cerbrovascular disease are described.
    Type: Application
    Filed: March 9, 2007
    Publication date: July 31, 2008
    Inventor: Saul Yedgar
  • Patent number: 7393938
    Abstract: This invention provides compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 1 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esteric bond.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: July 1, 2008
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventor: Saul Yedgar
  • Publication number: 20080113935
    Abstract: In one embodiment, the invention provides a method of treating, reducing the incidence, reducing the severity or pathogenesis of an eye disease or disorder in a subject, including, inter alia, retinal detachment, macular degeneration, glaucoma or retinopathy, comprising the step of administering an effective amount of a lipid or phospholipid moiety bound optionally via a spacer to a physiologically acceptable monomer, dimer, oligomer, or polymer via an ester or amide bond, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof. This invention also provides a contact lens solution comprising a lipid or phospholipid moiety bound optionally via a spacer to a physiologically acceptable monomer, dimer, oligomer, or polymer via an ester or amide bond, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 15, 2008
    Inventors: Saul Yedgar, Yuval Cohen
  • Publication number: 20080113002
    Abstract: In one embodiment, the invention provides a contact lens comprising a lipid or phospholipid moiety bound optionally via a spacer to a physiologically acceptable monomer, dimer, oligomer, or polymer via an ester or amide bond, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 15, 2008
    Inventors: Saul Yedgar, Yuval Cohen
  • Publication number: 20070185052
    Abstract: This invention provides for the use of compounds represented by the structure of the general formula (A): wherein L is a lipid or a phospholipid, Z is either nothing, ethanolamine, serine, inositol, choline, or glycerol, Y is either nothing or a spacer group ranging in length from 2 to 30 atoms, X is a physiologically acceptable monomer, dimer, oligomer, or polymer, wherein X is a glycosaminoglycan; and n is a number from 1 to 1000, wherein any bond between L, Z, Y and X is either an amide or an esteric bond in treating a subject suffering from cystic fibrosis, reducing or delaying the mortality of a subject suffering from cystic fibrosis or ameliorating symptoms associated with cystic fibrosis.
    Type: Application
    Filed: August 1, 2006
    Publication date: August 9, 2007
    Inventors: Saul Yedgar, Alice Prince
  • Publication number: 20070155700
    Abstract: In one embodiment, the invention provides a method of suppressing, inhibiting, preventing, or treating conjunctivitis in a subject, comprising the step of administering an effective amount of a lipid or phospholipid moiety bound via an ester or amide bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof to a subject with conjunctivitis.
    Type: Application
    Filed: June 27, 2006
    Publication date: July 5, 2007
    Inventor: Saul Yedgar
  • Publication number: 20070117779
    Abstract: The invention relates to methods of use for compounds in treating, reducing the incidence, reducing the severity or pathogenesis of an intestinal disease or condition in a subject, including, inter alia, inflammatory bowel disease, Crohn's disease, ulcerative colitis, or a combination thereof.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 24, 2007
    Inventors: Saul Yedgar, Moshe Ligumski, Miron Krimsky
  • Publication number: 20070078107
    Abstract: This invention provides a method of preventing or treating a dermatologic condition including, inter alia, psoriasis, contact dermatitis, and atopic dermatitis, in a subject, the method includes the step of administering to said subject a compound comprising a lipid or phospholipid moiety bound to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof, in an amount effective to treat the subject suffering from a dermatologic condition.
    Type: Application
    Filed: September 21, 2006
    Publication date: April 5, 2007
    Inventors: Saul Yedgar, Miron Krimsky, Arie Ingber
  • Publication number: 20060293276
    Abstract: This invention provides a method of preventing asthma, allergic rhinitis, or chronic obstructive pulmonary disease in a subject comprising the step of administering to a subject a compound comprising a lipid or phospholipid moiety bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof. This invention also provides a method of treating allergic rhinitis or chronic obstructive pulmonary disease in a subject comprising the step of administering to a subject a compound comprising a lipid or phospholipid moiety bond to a physiologically acceptable monomer, dimer, oligomer, or polymer, and/or a pharmaceutically acceptable salt or a pharmaceutical product thereof.
    Type: Application
    Filed: November 23, 2005
    Publication date: December 28, 2006
    Inventor: Saul Yedgar
  • Patent number: 7141552
    Abstract: The invention provides a method for treating a subject suffering from an intestinal disease, including, inter alia, Crohn's disease, ulcerative colitis, immuno-inflammatory intestinal injury, drug-induced enteropathy and ischemia-induced intestinal injury. This invention further provides a pharmaceutical composition for treating a subject suffering from an intestinal disease, including, inter alia, a lipid or phospholipid moiety bonded to a physiologically acceptable monomer, dimer, oligomer, or polymer, and a pharmaceutically acceptable carrier or excipient.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: November 28, 2006
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Saul Yedgar, Moshe Ligumski, Miron Krimsky
  • Patent number: 7101859
    Abstract: The invention provides novel methods for treating disease based upon the medicinal use of lipids and phospholipids covalently bound to physiologically acceptable monomers or polymers. Phosphatidylethanolamine moieties conjugated to physiologically acceptable monomers and polymers (PE conjugates) manifest an unexpectedly wide range of pharmacological effects, including stabilizing cell membranes; limiting oxidative damage to cell and blood components; limiting cell proliferation, cell extravasation and (tumor) cell migratory behavior; suppressing immune responses; and attenuating physiological reactions to stress, as expressed in elevated chemokine levels.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: September 5, 2006
    Assignee: Yissum Research Development Company of The Hebrew University of Jerusalem
    Inventors: Saul Yedgar, Miron Krimsky, Grietje Beck, Benito Antonio Yard, Fokko Johannes van der Woude
  • Publication number: 20060189569
    Abstract: This invention provides compounds and methods of use thereof in suppressing, inhibiting, preventing, or treating a pathogenic effect on a cell, including, inter alia, infection with intracellular pathogens. Also provided are compounds and methods of use thereof in suppressing, inhibiting, preventing, or treating an infection in a subject.
    Type: Application
    Filed: September 8, 2005
    Publication date: August 24, 2006
    Inventors: Saul Yedgar, David Ojcius
  • Publication number: 20060189571
    Abstract: This invention provides compounds and methods of use thereof in suppressing, inhibiting, preventing, or treating a pathogenic effect on a cell, including, inter alia, infection with intracellular pathogens. Also provided are compounds and methods of use thereof in suppressing, inhibiting, preventing, or treating an infection in a subject.
    Type: Application
    Filed: September 8, 2005
    Publication date: August 24, 2006
    Inventor: Saul Yedgar
  • Publication number: 20060189570
    Abstract: This invention provides compounds and methods of use thereof in suppressing, inhibiting, preventing, or treating a pathogenic effect on a cell, including, inter alia, infection with intracellular pathogens. Also provided are compounds and methods of use thereof in suppressing, inhibiting, preventing, or treating an infection in a subject.
    Type: Application
    Filed: September 8, 2005
    Publication date: August 24, 2006
    Inventor: Saul Yedgar