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: 20140256620
    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: May 22, 2014
    Publication date: September 11, 2014
    Applicant: Cornell Research Foundation, Inc.
    Inventors: Hazel H. Szeto, Shaoyl Liu, Sunghee Cho
  • Publication number: 20140249075
    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: November 8, 2013
    Publication date: September 4, 2014
    Applicant: Cornell Research Foundation, Inc.
    Inventors: Hazel H. Szeto, Shaoyl Liu, Sunghee Cho
  • Publication number: 20140107033
    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: October 25, 2013
    Publication date: April 17, 2014
    Applicant: Cornell University
    Inventors: HAZEL H. SZETO, DIANE FELSEN
  • Publication number: 20140100166
    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: September 24, 2013
    Publication date: April 10, 2014
    Applicants: University of Washington, Cornell University
    Inventors: Hazel H. Szeto, Peter S. Rabinovitch, Dao-Fu Dai
  • Publication number: 20140093897
    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: March 22, 2012
    Publication date: April 3, 2014
    Applicants: Stealth Peptides International, Inc., Cornell University
    Inventors: Hazel H. Szeto, Alexander V. Birk, D. Travis Wilson
  • Patent number: 8603971
    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: August 4, 2010
    Date of Patent: December 10, 2013
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Hazel H. Szeto, Shaoyi Liu, Sunghee Cho
  • Publication number: 20130316964
    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: August 7, 2013
    Publication date: November 28, 2013
    Applicants: INSTITUT DE RECHERCHES CLINIQUES DE MONTREAL, CORNELL UNIVERSITY
    Inventors: Hazel H. SZETO, Peter W. SCHILLER
  • Patent number: 8592373
    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: February 22, 2012
    Date of Patent: November 26, 2013
    Assignee: Cornell University
    Inventors: Hazel H. Szeto, Diane Felsen
  • Publication number: 20130303447
    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: July 19, 2013
    Publication date: November 14, 2013
    Inventors: P. Darrell Neufer, Ethan J. Anderson, Hazel H. Szeto
  • Publication number: 20130244957
    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 27, 2013
    Publication date: September 19, 2013
    Inventors: Hazel H. Szeto, Peter W. Schiller, Kesheng Zhao
  • Publication number: 20130085259
    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: March 16, 2012
    Publication date: April 4, 2013
    Inventors: Hazel H. Szeto, Kesheng Zhao, Hugh D. Robertson, Alex V. Birk
  • Patent number: 8404646
    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: Grant
    Filed: September 28, 2011
    Date of Patent: March 26, 2013
    Assignees: Cornell Research Foundation, Inc., Institut de Recherches Cliniques de Montreal
    Inventors: Peter W. Schiller, Hazel H. Szeto, Kesheng Zhao
  • Publication number: 20130040901
    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, 2011
    Publication date: February 14, 2013
    Inventors: Hazel H. Szeto, Scott Kline Power
  • Publication number: 20130017150
    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 22, 2012
    Publication date: January 17, 2013
    Inventors: Hazel H. Szeto, Diane Felsen
  • Publication number: 20120329730
    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: January 24, 2011
    Publication date: December 27, 2012
    Inventors: Hazel H. Szeto, Peter W. Schiller
  • Publication number: 20120149638
    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: December 2, 2011
    Publication date: June 14, 2012
    Inventors: P. Darrell Neufer, Ethan J. Anderson, Hazel H. Szeto
  • Patent number: 8143219
    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: February 25, 2009
    Date of Patent: March 27, 2012
    Assignee: Cornell University
    Inventors: Hazel H. Szeto, Diane Felsen
  • Publication number: 20120021970
    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 28, 2011
    Publication date: January 26, 2012
    Inventors: Peter W. Schiller, Hazel H. Szeto, Kesheng Zhao
  • Patent number: 8088727
    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: Grant
    Filed: February 6, 2009
    Date of Patent: January 3, 2012
    Assignees: Cornell University, East Carolina University
    Inventors: P. Darrell Neufer, Ethan J. Anderson, Hazel H. Szeto
  • Publication number: 20110082084
    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 4, 2010
    Publication date: April 7, 2011
    Inventors: Hazel H. Szeto, Peter S. Rabinovitch, Dao-Fu Dai