Patents by Inventor Hazel H. Szeto

Hazel H. Szeto 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: 11845807
    Abstract: The invention relates to carrier complexes and methods for delivering molecules to cells. The carrier complexes comprises a molecule and an aromatic cationic peptide in accordance with the invention. In one embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a carrier complex. In another embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a molecule and an aromatic cationic peptide.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: December 19, 2023
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Hazel H. Szeto, Kesheng Zhao, Hugh Robertson, Alex V. Birk
  • Publication number: 20230398172
    Abstract: The disclosure relates to a method for protecting a kidney from renal injury. For example, acute renal injury may be associated with decreased or blocked blood flow in the subject's kidney or exposure to a nephrotoxic agent, such as a radiocontrast dye. The methods include administering to the subject an effective amount of an aromatic-cationic peptide to a subject in need thereof.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 14, 2023
    Applicant: Cornell University
    Inventors: Hazel H. SZETO, Diane FELSEN
  • Publication number: 20230293624
    Abstract: The invention provides a method of reducing or preventing mitochondrial permeability transitioning. The method comprises administering an effective amount of an aromatic-cationic peptide having at least one net positive charge; a minimum of four amino acids; a maximum of about twenty amino acids; a relationship between the minimum number of net positive charges (pm) and the total number of amino acid residues (r) wherein 3pm is the largest number that is less than or equal to r+1; and a relationship between the minimum number of aromatic groups (a) and the total number of net positive charges (pt) wherein 2 a is the largest number that is less than or equal to pt+1, except that when a is 1, pt may also be 1.
    Type: Application
    Filed: February 10, 2022
    Publication date: September 21, 2023
    Applicants: Cornell Research Foundation, Inc., Institut De Recherches Cliniques De Montreal
    Inventors: Hazel H. Szeto, Peter W. Schiller, Kesheng Zhao
  • Publication number: 20230285499
    Abstract: The disclosure provides methods of preventing or treating heart failure in a mammalian subject. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Application
    Filed: December 12, 2022
    Publication date: September 14, 2023
    Applicants: Cornell University, University of Washington
    Inventors: Hazel H. Szeto, Peter S. Rabinovitch, Dao-Fu Dai
  • Publication number: 20230212220
    Abstract: The invention provides a method for treating one or more complications of diabetes in a mammal. The method comprises administering to a mammal in need thereof an effective amount of an aromatic-cationic peptide having at least one net positive charge; a minimum of four amino acids; a maximum of about twenty amino acids; a relationship between the minimum number of net positive charges (pm) and the total number of amino acid residues (r) wherein 3 pm is the largest number that is less than or equal to r+1; and a relationship between the minimum number of aromatic groups (a) and the total number of net positive charges (pt) wherein 2a is the largest number that is less than or equal to pt+1, except that when a is 1, pt may also be 1.
    Type: Application
    Filed: August 3, 2022
    Publication date: July 6, 2023
    Applicant: Cornell Research Foundation, Inc.
    Inventors: Hazel H. Szeto, Shaoyi Liu, Sunghee Cho
  • Publication number: 20230149501
    Abstract: The invention provides a method for reducing oxidative damage in a mammal, a removed organ, or a cell in need thereof. The method comprises administering an effective amount of an aromatic cationic peptide. The aromatic cationic peptide has (a) at least one net positive charge; (b) a minimum of three amino acids; (c) a maximum of about twenty amino acids, (d) a relationship between the minimum number of net positive charges (pm) and the total number of amino acid residues (r) wherein 3 pm is the largest number that is less than or equal to r+1; (e) a relationship between the minimum number of aromatic groups (a) and the total number of net positive charges (pt) wherein 3a or 2a is the largest number that is less than or equal to pt+1, except that when a is 1, pt may also be 1; and (f) at least one tyrosine or tryptophan amino acid.
    Type: Application
    Filed: October 4, 2021
    Publication date: May 18, 2023
    Applicant: Cornell Research Foundation, Inc.
    Inventor: Hazel H. Szeto
  • Patent number: 11628198
    Abstract: The disclosure relates to a method for protecting a kidney from renal injury. For example, acute renal injury may be associated with decreased or blocked blood flow in the subject's kidney or exposure to a nephrotoxic agent, such as a radiocontrast dye. The methods include administering to the subject an effective amount of an aromatic-cationic peptide to a subject in need thereof.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 18, 2023
    Assignee: CORNELL UNIVERSITY
    Inventors: Hazel H. Szeto, Diane Felsen
  • Publication number: 20230076067
    Abstract: The present disclosure provides methods and compositions for preventing or treating MV-induced or disuse-induced skeletal muscle infirmities in a mammalian subject. The methods further include administering to the subject an effective amount of an aromatic-cationic peptide.
    Type: Application
    Filed: February 25, 2022
    Publication date: March 9, 2023
    Applicants: Cornell University, University of Florida Research Foundation
    Inventors: Hazel H. Szeto, Scott Kline Powers
  • Patent number: 11534476
    Abstract: The disclosure provides methods of preventing or treating heart failure in a mammalian subject. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: December 27, 2022
    Assignees: CORNELL UNIVERSITY, UNIVERSITY OF WASHINGTON
    Inventors: Hazel H. Szeto, Peter S. Rabinovitch, Dao-Fu Dai
  • Publication number: 20220372172
    Abstract: The invention relates to carrier complexes and methods for delivering molecules to cells. The carrier complexes comprises a molecule and an aromatic cationic peptide in accordance with the invention. In one embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a carrier complex. In another embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a molecule and an aromatic cationic peptide.
    Type: Application
    Filed: November 8, 2021
    Publication date: November 24, 2022
    Applicant: Cornell Research Foundation, Inc.
    Inventors: Hazel H. Szeto, Kesheng Zhao, Hugh Robertson, Alex V. Birk
  • Patent number: 11447523
    Abstract: The invention provides a method for treating one or more complications of diabetes in a mammal. The method comprises administering to a mammal in need thereof an effective amount of an aromatic-cationic peptide having at least one net positive charge; a minimum of four amino acids; a maximum of about twenty amino acids; a relationship between the minimum number of net positive charges (pm) and the total number of amino acid residues (r) wherein 3 pm is the largest number that is less than or equal to r+1; and a relationship between the minimum number of aromatic groups (a) and the total number of net positive charges (pt) wherein 2a is the largest number that is less than or equal to pt+1, except that when a is 1, pt may also be 1.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: September 20, 2022
    Assignee: CORNELL RESEARCH FOUNDATION, INC.
    Inventors: Hazel H. Szeto, Shaoyi Liu, Sunghee Cho
  • Patent number: 11180574
    Abstract: The invention relates to carrier complexes and methods for delivering molecules to cells. The carrier complexes comprises a molecule and an aromatic cationic peptide in accordance with the invention. In one embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a carrier complex. In another embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a molecule and an aromatic cationic peptide.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: November 23, 2021
    Assignee: CORNELL RESEARCH FOUNDATION INC.
    Inventors: Hazel H. Szeto, Kesheng Zhao, Hugh Robertson, Alex V. Birk
  • Publication number: 20210261613
    Abstract: The present disclosure provides aromatic-cationic peptide compositions and methods of using the same. The methods comprise use of the peptides in electron transport, inhibition of cardiolipin peroxidation, and inhibition of apoptosis and necrosis to treat, prevent or ameliorate the symptoms of autoimmune diseases or condition.
    Type: Application
    Filed: October 7, 2020
    Publication date: August 26, 2021
    Applicant: Cornell University
    Inventor: Hazel H. Szeto
  • Publication number: 20210187056
    Abstract: The disclosure provides methods of preventing or treating heart failure in a mammalian subject. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Application
    Filed: October 29, 2020
    Publication date: June 24, 2021
    Inventors: Hazel H. Szeto, Peter S. Rabinovitch, Dao-Fu Dai
  • Publication number: 20210047369
    Abstract: The invention provides a method for treating one or more complications of diabetes in a mammal. The method comprises administering to a mammal in need thereof an effective amount of an aromatic-cationic peptide having at least one net positive charge; a minimum of four amino acids; a maximum of about twenty amino acids; a relationship between the minimum number of net positive charges (pm) and the total number of amino acid residues (r) wherein 3 pm is the largest number that is less than or equal to r+1; and a relationship between the minimum number of aromatic groups (a) and the total number of net positive charges (pt) wherein 2a is the largest number that is less than or equal to pt+1, except that when a is 1, pt may also be 1.
    Type: Application
    Filed: April 2, 2020
    Publication date: February 18, 2021
    Applicant: Cornell Research Foundation, Inc.
    Inventors: Hazel H. Szeto, Shaoyi Liu, Sunghee Cho
  • Publication number: 20210023161
    Abstract: The disclosure relates to a method for protecting a kidney from renal injury. For example, acute renal injury may be associated with decreased or blocked blood flow in the subject's kidney or exposure to a nephrotoxic agent, such as a radiocontrast dye. The methods include administering to the subject an effective amount of an aromatic-cationic peptide to a subject in need thereof.
    Type: Application
    Filed: April 17, 2020
    Publication date: January 28, 2021
    Applicant: Cornell University
    Inventors: Hazel H. Szeto, Diane FELSEN
  • Publication number: 20210015887
    Abstract: The invention provides a method for reducing oxidative damage in a mammal, a removed organ, or a cell in need thereof The method comprises administering an effective amount of an aromatic cationic peptide. The aromatic cationic peptide has (a) at least one net positive charge; (b) a minimum of three amino acids; (c) a maximum of about twenty amino acids, (d) a relationship between the minimum number of net positive charges (pm) and the total number of amino acid residues (r) wherein 3 pm is the largest number that is less than or equal to r+1; (e) a relationship between the minimum number of aromatic groups (a) and the total number of net positive charges (pt) wherein 3a or 2a is the largest number that is less than or equal to pt+1, except that when a is 1, pt may also be 1; and (f) at least one tyrosine or tryptophan amino acid.
    Type: Application
    Filed: February 21, 2020
    Publication date: January 21, 2021
    Applicant: Cornell Research Foundation, Inc.
    Inventor: Hazel H. Szeto
  • Patent number: 10808008
    Abstract: The present disclosure provides aromatic-cationic peptide compositions and methods of using the same. The methods comprise use of the peptides in electron transport, inhibition of cardiolipin peroxidation, and inhibition of apoptosis and necrosis to treat, prevent or ameliorate the symptoms of autoimmune diseases or condition.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: October 20, 2020
    Assignee: Cornell University
    Inventor: Hazel H. Szeto
  • Publication number: 20200299415
    Abstract: The invention relates to carrier complexes and methods for delivering molecules to cells. The carrier complexes comprises a molecule and an aromatic cationic peptide in accordance with the invention. In one embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a carrier complex. In another embodiment, the method for delivering a molecule to a cell comprises contacting the cell with a molecule and an aromatic cationic peptide.
    Type: Application
    Filed: February 20, 2020
    Publication date: September 24, 2020
    Applicant: Cornell Research Foundation, Inc.
    Inventors: Hazel H. Szeto, Kesheng Zhao, Hugh Robertson, Alex V. Birk
  • Publication number: 20200282003
    Abstract: The present disclosure provides methods and compositions for preventing or treating MV-induced or disuse-induced skeletal muscle infirmities in a mammalian subject. The methods further include administering to the subject an effective amount of an aromatic-cationic peptide.
    Type: Application
    Filed: October 7, 2019
    Publication date: September 10, 2020
    Applicants: Cornell University, University of Florida Research Foundation
    Inventors: Hazel H. Szeto, Scott Kline Powers