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: 20060189568
    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
  • Patent number: 7034006
    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: January 10, 2001
    Date of Patent: April 25, 2006
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Saul Yedgar, David Shuseyov, Gershon Golomb, Reuven Reich, Isaac Ginsburg, Abd-al-Roof Higazi, Moshe Ligumski, Miron Krimsky, David Ojcius, Benito Antonio Yard, Fokko Johannes van der Woude, Edit Schnitzer
  • Publication number: 20060079485
    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: April 13, 2006
    Inventors: Saul Yedgar, David Ojcius
  • Publication number: 20050245464
    Abstract: This invention provides a method of treating a subject suffering from a dermatologic condition, including, inter alia, psoriasis, contact dermatitis, and seboreic dermatitis, the method includes the step of administering to a 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: November 17, 2004
    Publication date: November 3, 2005
    Inventor: Saul Yedgar
  • Publication number: 20050203054
    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: September 29, 2004
    Publication date: September 15, 2005
    Inventor: Saul Yedgar
  • Publication number: 20050143288
    Abstract: This invention provides a method of treating a subject suffering from an obstructive respiratory disease, including the step of administering to a 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 an obstructive respiratory disease.
    Type: Application
    Filed: November 17, 2004
    Publication date: June 30, 2005
    Inventors: Saul Yedgar, David Shoseyov
  • Publication number: 20050079211
    Abstract: The invention provides a method for treating a subject suffering from a disease of the central nervous system which is associated with an inflammatory response, including, inter alia, multiple sclerosis, Amyotrophic Lateral Sclerosis (ALS), meningitis, Alzheimer's disease, pain, HIV-associated dementia, stroke, traumatic brain injury, encephalomyelitis, chronic inflammatory demyelinating polyneuropathy, cerebral ischemia-induced injury or any combination thereof. This invention further provides for the use of a conjugate, or composition comprising the same, for treating the subject, wherein the conjugate comprises a lipid or phospholipid moiety bonded to a physiologically acceptable monomer, dimer, oligomer, or polymer.
    Type: Application
    Filed: August 17, 2004
    Publication date: April 14, 2005
    Inventor: Saul Yedgar
  • Publication number: 20040229842
    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: Application
    Filed: March 2, 2004
    Publication date: November 18, 2004
    Inventors: Saul Yedgar, Moshe Ligumski, Miron Krimsky
  • Publication number: 20040087492
    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: Application
    Filed: July 28, 2003
    Publication date: May 6, 2004
    Inventors: Saul Yedgar, Miron Krimsky, Grietje Beck, Benito Antonio Yard, Fokko Johannes van der Woude
  • Publication number: 20020049183
    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: Application
    Filed: January 10, 2001
    Publication date: April 25, 2002
    Inventors: Saul Yedgar, David Shuseyov, Gershon Golomb, Reuven Reich, Isaac Ginsburg, Abd-al-Roof Higazi, Moshe Ligumski, Miron Krimsky, David Ojcius, Benito Antonio Yard, Fokko Johannes van der Woude, Edit Schnitzer
  • Patent number: 5656501
    Abstract: A flow cell for monitoring blood or any other cell suspension under flow prises a rigid transparent base having a pair of holes with inlets and outlets. One hole transfers the cell suspension from a supply to a flow channel and the other hole transfers the tested suspension back from the flow channel to a receiver. A flow plate is sandwiched between the base and a transparent plate. The flow channel is a wide hole in the middle of the flow channel plate which can be an integral part of either the base or the transparent plate. The transparent plate covers the flow channel plate and a rigid cover covers the transparent plate with a hole enabling a microscope objective to approach the flow channel plate. The transparent plate and the cover are attached to each other firmly by any conventional method or the transparent plate can be an integral part of the cover.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 12, 1997
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Saul Yedgar, Benjamin Gavish, Shuqi Chen
  • Patent number: 5064817
    Abstract: Inhibitors of phospholipase A.sub.2 activity at the cell-surface membrane whose molecular structure comprises a cell-permeable PLA.sub.2 -inhibitor moiety covalently bonded directly or indirectly to a physiologically acceptable carrier moiety which is effective to inhibit cell internalization of the cell-permeable PLA.sub.2 -inhibitor moiety, with the proviso that phosphatidylserine is not bonded indirectly via divalent dodecanedioyl to dextrane hydrazide.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: November 12, 1991
    Assignee: Yissum Research Development Company of Hebrew University of Jerusalem
    Inventors: Saul Yedgar, Arie Dagan