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).

  • Publication number: 20200188470
    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: February 20, 2020
    Publication date: June 18, 2020
    Applicants: Cornell University, University of Washington
    Inventors: Hazel H. Szeto, Peter S. Rabinovitch, Dao-Fu Dai
  • Patent number: 10584182
    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: March 11, 2016
    Date of Patent: March 10, 2020
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Hazel H. Szeto, Kesheng Zhao, Hugh Robertson, Alex V. Birk
  • Publication number: 20200038472
    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: September 12, 2019
    Publication date: February 6, 2020
    Applicants: Cornell Research Foundation, Inc., Institut De Recherches Cliniques de Montreal
    Inventors: Hazel H. Szeto, Peter W. Schiller, Kesheng Zhao
  • Publication number: 20190388492
    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: February 1, 2019
    Publication date: December 26, 2019
    Inventors: Hazel H. Szeto, Diane Felsen
  • Publication number: 20190328821
    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: April 19, 2018
    Publication date: October 31, 2019
    Applicant: Cornell Research Foundation, Inc.
    Inventor: Hazel H. Szeto
  • Publication number: 20190330272
    Abstract: The disclosure provides aromatic-cationic peptide compositions and methods of preventing or treating disease using the same. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Application
    Filed: November 30, 2018
    Publication date: October 31, 2019
    Inventors: Hazel H. SZETO, Peter W. SCHILLER
  • Publication number: 20190269749
    Abstract: The invention provides methods of preventing or treating insulin resistance in a mammalian subject. The methods comprise administering to the subject 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 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: October 9, 2018
    Publication date: September 5, 2019
    Inventors: P. Darrell Neufer, Ethan J. Anderson, Hazel H. Szeto
  • Publication number: 20190248833
    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: September 24, 2018
    Publication date: August 15, 2019
    Inventors: Hazel H. Szeto, Shaoyi Liu, Sunghee Cho
  • Publication number: 20190209641
    Abstract: The invention provides methods of preventing or treating metabolic syndrome 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: August 9, 2018
    Publication date: July 11, 2019
    Inventor: Hazel H. Szeto
  • Publication number: 20180311301
    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: December 4, 2017
    Publication date: November 1, 2018
    Inventors: Hazel H. Szeto, Scott Kline Powers
  • Publication number: 20180244721
    Abstract: The disclosure provides aromatic-cationic peptide compositions and methods of preventing or treating disease using the same.
    Type: Application
    Filed: October 11, 2017
    Publication date: August 30, 2018
    Inventors: Hazel H. SZETO, Peter W. SCHILLER
  • Publication number: 20180236025
    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 3, 2017
    Publication date: August 23, 2018
    Inventors: Hazel H. Szeto, Peter S. Rabinovitch, Dao-Fu Dai
  • Publication number: 20180185435
    Abstract: The invention provides methods of preventing or treating insulin resistance in a mammalian subject. The methods comprise administering to the subject 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 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 22, 2017
    Publication date: July 5, 2018
    Inventors: P. Darrell Neufer, Ethan J. Anderson, Hazel H. Szeto
  • Publication number: 20180177840
    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 2, 2017
    Publication date: June 28, 2018
    Inventors: Hazel H. Szeto, Diane Felsen
  • Patent number: 9950026
    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: Grant
    Filed: December 1, 2015
    Date of Patent: April 24, 2018
    Assignee: CORNELL RESEARCH FOUNDATION, INC.
    Inventor: Hazel H. Szeto
  • Publication number: 20180104304
    Abstract: The invention provides methods of preventing or treating metabolic syndrome 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: May 9, 2017
    Publication date: April 19, 2018
    Inventor: Hazel H. Szeto
  • Publication number: 20170305967
    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: December 5, 2016
    Publication date: October 26, 2017
    Inventors: Hazel H. Szeto, Shaoyi Liu, Sunghee Cho
  • Publication number: 20170240593
    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 and electrical conductance.
    Type: Application
    Filed: October 5, 2016
    Publication date: August 24, 2017
    Inventors: Hazel H. Szeto, Alexander V. Birk, D. Travis Wilson
  • Publication number: 20170224764
    Abstract: The present technology provides methods of preventing or treating osteoarthritis (OA) and/or post-traumatic osteoarthritis (PTOA). In some embodiments, the methods provide administering aromatic-cationic peptides in effective amounts to treat or prevent cartilage degeneration and/or chondrocyte death such as that found in a subject suffering from, or predisposed to OA or PTOA. In some embodiments, the methods comprise administering to a subject suffering from, or at risk for OA or PTOA, an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 10, 2017
    Inventors: Michelle L. Delco, Lisa Fortier, Hazel H. Szeto
  • Publication number: 20170143784
    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: June 29, 2016
    Publication date: May 25, 2017
    Applicants: Cornell University, University of Florida Research Foundation
    Inventors: Hazel H. Szeto, Scott Kline Powers