Patents by Inventor Hazel Szeto

Hazel 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: 11801235
    Abstract: Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: October 31, 2023
    Assignee: Social Profit Network
    Inventor: Hazel Szeto
  • Publication number: 20230226026
    Abstract: Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.
    Type: Application
    Filed: January 23, 2023
    Publication date: July 20, 2023
    Applicant: Social Profit Network
    Inventor: Hazel Szeto
  • Publication number: 20230210824
    Abstract: Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.
    Type: Application
    Filed: December 15, 2022
    Publication date: July 6, 2023
    Applicant: Social Profit Network
    Inventor: Hazel Szeto
  • Patent number: 11617739
    Abstract: Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: April 4, 2023
    Assignee: Social Profit Network
    Inventor: Hazel Szeto
  • Patent number: 11602523
    Abstract: Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 14, 2023
    Assignee: Social Profit Network
    Inventor: Hazel Szeto
  • Publication number: 20230043530
    Abstract: Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.
    Type: Application
    Filed: September 16, 2022
    Publication date: February 9, 2023
    Applicant: Social Profit Network
    Inventor: Hazel Szeto
  • Publication number: 20220347160
    Abstract: Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.
    Type: Application
    Filed: June 21, 2022
    Publication date: November 3, 2022
    Applicant: Social Profit Network
    Inventor: Hazel Szeto
  • Patent number: 11389431
    Abstract: Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: July 19, 2022
    Assignee: Social Profit Network
    Inventor: Hazel Szeto
  • Publication number: 20220071964
    Abstract: Certain exemplary embodiments are directed to a biologically active composition of matter (and uses thereof) configured for targeted delivery of biotin to mitochondria, the composition comprising a first D-biotin conjugated to a water-soluble, cell-permeable, peptide sequence, wherein the peptide sequence is selected from a polypeptide group with an alternating aromatic-cationic motif.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 10, 2022
    Applicant: Social Profit Network
    Inventor: Hazel Szeto
  • Patent number: 9895410
    Abstract: Methods for preventing or treating oral cancers, and/or reducing the severity of symptoms of oral cancers are described. The methods comprise administering an effective amount of an aromatic-cationic peptide to a subject in need thereof to normalize expression levels of genes involved in oral carcinogenesis.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: February 20, 2018
    Assignee: Cornell University
    Inventors: Hazel Szeto, Lorraine Gudas, Xiaohan Tang
  • Publication number: 20170007663
    Abstract: The disclosure relates to methods and compositions for preventing or treating cognitive dysfunction. The methods comprise administering an effective amount of an aromatic-cationic peptide to subjects in need thereof. Specifically, the aromatic-cationic peptide has the formula D-Arg-2?,6?-Dmt-Lys-Phe-NH2, and the cognitive dysfunction is associated with a reduced cerebral metabolic rate of oxygen (CMRO).
    Type: Application
    Filed: December 15, 2014
    Publication date: January 12, 2017
    Inventors: Hazel Szeto, Nicholas Schiff
  • Publication number: 20170000840
    Abstract: The disclosure provides methods for preventing or treating oral cancers, and/or reducing the severity of symptoms of oral cancers. In particular, the present technology relates to administering an effective amount of an aromatic-cationic peptide to a subject in need thereof to normalize expression levels of genes involved in oral carcinogenesis.
    Type: Application
    Filed: December 11, 2014
    Publication date: January 5, 2017
    Inventors: Hazel Szeto, Lorraine Gudas, Xiaohan Tang
  • Patent number: 9315586
    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 16, 2012
    Date of Patent: April 19, 2016
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Hazel Szeto, Kesheng Zhao, Hugh Robertson, Alex V. Birk
  • Publication number: 20140378396
    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, apoptosis inhibition and electrical conductance.
    Type: Application
    Filed: October 11, 2012
    Publication date: December 25, 2014
    Inventors: D. Travis Wilson, Hazel Szeto, Alex Birk
  • Publication number: 20140349941
    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, apoptosis inhibition and electrical conductance.
    Type: Application
    Filed: May 22, 2014
    Publication date: November 27, 2014
    Applicants: Cornell University, Stealth Peptides International, Inc.
    Inventors: D. Travis Wilson, Hazel Szeto, Alex Birk
  • Patent number: 8618061
    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: July 26, 2010
    Date of Patent: December 31, 2013
    Assignee: Cornell Research Foundation, Inc.
    Inventor: Hazel Szeto
  • Patent number: 8148322
    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: December 4, 2009
    Date of Patent: April 3, 2012
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Hazel Szeto, Kesheng Zhao, Hugh Robertson, Alex Birk
  • Patent number: 7732398
    Abstract: The present invention provides methods for stimulating mu-opioid receptors with agonist peptides in a mammal in need thereof. The methods comprise administering to the mammal an effective amount of a selective mu-opioid receptor agonist peptide that comprises at least two ?-amino acid residues. At least one of the amino acid residues has a positive charge. The amino acid residue in the first position is a tyrosine or tyrosine derivative. The amino acid in the second position is a D-?-amino acid. The present invention also provides methods of treating a mammal suffering from conditions or diseases by administering to the mammal an effective amount of the peptides.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: June 8, 2010
    Assignees: Cornell Research Foundation, Inc., Clinical Research Institute of Montreal
    Inventors: Hazel Szeto, Peter W. Schiller
  • Patent number: 7498297
    Abstract: The present invention provides methods for stimulating a mu-opioid receptor agonist peptide in a mammal in need thereof. The methods comprise administering to the mammal an effective amount of a selective mu-opioid receptor agonist peptide that comprises at least two ?-amino acid residues. At least one of the amino acid residues has a positive charge. The amino acid residue in the first position is a tyrosine or tyrosine derivative. The amino acid in the second position is a D-?-amino acid. The present invention also provides methods of treating a mammal suffering from conditions or diseases by administering to the mammal an effective amount of the peptides.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: March 3, 2009
    Assignees: Cornell Research Foundation, Clinical Research Institute of Montreal
    Inventors: Hazel Szeto, Peter W. Schiller
  • Publication number: 20070129306
    Abstract: The invention provides a method of reducing CD36 expression in a cell. The method comprises contacting the cell with 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: September 18, 2006
    Publication date: June 7, 2007
    Inventors: Hazel Szeto, Shaoyi Liu, Sunghee Cho