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).

  • Patent number: 11911507
    Abstract: The present invention provides liposomes comprising a lipid bilayer and a polymer-conjugated lipid, wherein said polymer-conjugated lipid is incorporated into said lipid bilayer. The present invention also provides methods of producing the liposomes as well as a method of delivering a nucleic acid to a subject comprising the step of administering said nucleic acid encapsulated in a mixed liposome, a method for performing diagnostic imaging in a subject, comprising the step of administering a diagnostic agent encapsulated in a mixed liposome, and methods for treating, inhibiting, or suppressing a pathological condition in a subject comprising administering to said subject a mixed liposome.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: February 27, 2024
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.
    Inventor: Saul Yedgar
  • Publication number: 20210338582
    Abstract: The present invention provides liposomes comprising a lipid bilayer and a polymer-conjugated lipid, wherein said polymer-conjugated lipid is incorporated into said lipid bilayer. The present invention also provides methods of producing the liposomes as well as a method of delivering a nucleic acid to a subject comprising the step of administering said nucleic acid encapsulated in a mixed liposome, a method for performing diagnostic imaging in a subject, comprising the step of administering a diagnostic agent encapsulated in a mixed liposome, and methods for treating, inhibiting, or suppressing a pathological condition in a subject comprising administering to said subject a mixed liposome.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Inventor: Saul Yedgar
  • Patent number: 11013811
    Abstract: This invention provides low molecular weight lipid-GAG and phospholipids-GAG conjugates and methods of use thereof in suppressing, inhibiting, preventing, or treating a pathogenic effect on a cell, including, inter alia, infection with intracellular pathogens.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: May 25, 2021
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.
    Inventors: Saul Yedgar, Yuval Cohen, Joseph V. Bondi
  • Publication number: 20200246265
    Abstract: The present invention provides liposomes comprising a lipid bilayer and a polymer-conjugated lipid, wherein said polymer-conjugated lipid is incorporated into said lipid bilayer. The present invention also provides methods of producing the liposomes as well as a method of delivering a nucleic acid to a subject comprising the step of administering said nucleic acid encapsulated in a mixed liposome, a method for performing diagnostic imaging in a subject, comprising the step of administering a diagnost-ic agent encapsulated in a mixed liposome, and methods for treating, inhibiting, or suppressing a pathological condition in a subject comprising administering to said subject a mixed liposome.
    Type: Application
    Filed: April 20, 2020
    Publication date: August 6, 2020
    Inventor: Saul YEDGAR
  • Patent number: 10624851
    Abstract: The present invention provides liposomes comprising a lipid bilayer and a polymer-conjugated lipid, wherein said polymer-conjugated lipid is incorporated into said lipid bilayer. The present invention also provides methods of producing the liposomes as well as a method of delivering a nucleic acid to a subject comprising the step of administering said nucleic acid encapsulated in a mixed liposome, a method for performing diagnostic imaging in a subject, comprising the step of administering a diagnostic agent encapsulated in a mixed liposome, and methods for treating, inhibiting, or suppressing a pathological condition in a subject comprising administering to said subject a mixed liposome.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: April 21, 2020
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd
    Inventor: Saul Yedgar
  • Publication number: 20200113495
    Abstract: A system is presented for non-invasive monitoring one or more blood conditions of a media in a region of interest. The system comprises: a sensor device comprising at least one antenna sensor configured to be placed in the vicinity of the media and configured and operable to generate antenna beams of different frequencies in a frequency range of about 100 MHz to 90 GHz, receive radiation responses from the medium, and generate corresponding sensing data; and a control unit configured to receive and process said sensing data to determine a dielectric spectrum of the media indicative of dielectric response of cytoplasm containing cells (red blood cells) in the media and determine one or more blood conditions.
    Type: Application
    Filed: March 22, 2017
    Publication date: April 16, 2020
    Inventors: Yuri FELDMAN, Paul BEN-ISHAI, Saul YEDGAR, Gregory BARSHTEIN, Andreas CADUFF
  • Publication number: 20190142751
    Abstract: The present invention provides liposomes comprising a lipid bilayer and a polymer-conjugated lipid, wherein said polymer-conjugated lipid is incorporated into said lipid bilayer. The present invention also provides methods of producing the liposomes as well as a method of delivering a nucleic acid to a subject comprising the step of administering said nucleic acid encapsulated in a mixed liposome, a method for performing diagnostic imaging in a subject, comprising the step of administering a diagnostic agent encapsulated in a mixed liposome, and methods for treating, inhibiting, or suppressing a pathological condition in a subject comprising administering to said subject a mixed liposome.
    Type: Application
    Filed: January 14, 2019
    Publication date: May 16, 2019
    Inventor: Saul YEDGAR
  • Patent number: 10179106
    Abstract: The present invention provides liposomes comprising a lipid bilayer and a polymer-conjugated lipid, wherein said polymer-conjugated lipid is incorporated into said lipid bilayer. The present invention also provides methods of producing the liposomes as well as a method of delivering a nucleic acid to a subject comprising the step of administering said nucleic acid encapsulated in a mixed liposome, a method for performing diagnostic imaging in a subject, comprising the step of administering a diagnostic agent encapsulated in a mixed liposome, and methods for treating, inhibiting, or suppressing a pathological condition in a subject comprising administering to said subject a mixed liposome.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: January 15, 2019
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd.
    Inventor: Saul Yedgar
  • Patent number: 9040078
    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: Grant
    Filed: August 17, 2004
    Date of Patent: May 26, 2015
    Assignee: YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM
    Inventor: Saul Yedgar
  • Publication number: 20150119567
    Abstract: This invention provides low molecular weight lipid-GAG and phospholipids-GAG conjugates and methods of use thereof in suppressing, inhibiting, preventing, or treating a pathogenic effect on a cell, including, inter alia, infection with intracellular pathogens.
    Type: Application
    Filed: October 27, 2014
    Publication date: April 30, 2015
    Inventors: SAUL YEDGAR, YUVAL COHEN, JOSEPH V BONDI
  • Patent number: 9012396
    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: January 9, 2013
    Date of Patent: April 21, 2015
    Assignee: Yissum Research Development Company of The Hebrew University of Jerusalem
    Inventor: Saul Yedgar
  • Publication number: 20150057244
    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: November 5, 2014
    Publication date: February 26, 2015
    Inventors: SAUL YEDGAR, Miron Krimsky, Arie Ingber
  • Publication number: 20150057245
    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 harmful angiogenic processes such as cancer.
    Type: Application
    Filed: October 29, 2014
    Publication date: February 26, 2015
    Inventor: SAUL YEDGAR
  • Publication number: 20150025233
    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 polymer; 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: June 30, 2014
    Publication date: January 22, 2015
    Inventor: Saul YEDGAR
  • Patent number: 8916539
    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: Grant
    Filed: September 21, 2006
    Date of Patent: December 23, 2014
    Assignee: Yissum Research Development Company of The Hebrew University of Jerusalem
    Inventors: Saul Yedgar, Miron Krimsky, Arie Ingber
  • Patent number: 8906882
    Abstract: Provided herein are methods of treating, suppressing, inhibiting, or preventing allergic rhinitis 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: Grant
    Filed: December 12, 2011
    Date of Patent: December 9, 2014
    Assignee: Yissum Research Development Company of The Hebrew University of Jerusalem
    Inventor: Saul Yedgar
  • Patent number: 8901103
    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: Grant
    Filed: June 22, 2010
    Date of Patent: December 2, 2014
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventor: Saul Yedgar
  • Patent number: 8883761
    Abstract: This invention provides for the use of compounds represented by the structure of the general formula (I): wherein R1 is a linear, saturated, mono-unsaturated, or poly-unsaturated, alkyl chain ranging in length from 2 to 30 carbon atoms; R2 is a linear, saturated, mono-unsaturated, or poly-unsaturated, alkyl chain ranging in length from 2 to 30 carbon atoms; Y is either nothing or a spacer group ranging in length from 2 to 30 atoms; X is either a physiologically acceptable monomer, dimer, oligomer or a physiologically acceptable polymer, wherein X is a glycosaminoglycan; and n is a number from 2 to 1,000; wherein if Y is nothing the phosphatidylethanolamine is directly linked to X via an amide bond and if Y is a spacer, said spacer is directly linked to X via an amide or an esteric bond and to said phosphatidylethanolamine via an amide bond, thereby inhibiting the development of a psoriatic plaque or reducing plaque size in a subject.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: November 11, 2014
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventor: Saul Yedgar
  • Publication number: 20140323434
    Abstract: This invention provides a method of treating, suppressing, inhibiting, or preventing chronic rhinosinusitis 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, suppressing, inhibiting, or preventing nasal polyps 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: July 11, 2014
    Publication date: October 30, 2014
    Inventor: Saul YEDGAR
  • Patent number: 8865878
    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: January 11, 2013
    Date of Patent: October 21, 2014
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventor: Saul Yedgar