Patents by Inventor Kexian Liang

Kexian Liang 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: 20230321283
    Abstract: Provided herein is a pharmaceutical composition comprising an effective amount of cypate-Cyclo (Cys-Gly-Arg-Asp-Ser-Pro-Cys)-Lys-OH (LS301), cypate-Cyclo(Cys-Gly-Arg-Asp-Ser-Pro-Cys)-Tyr-OH (LS838) or pharmaceutically acceptable salts thereof, wherein each amino acid residue is independently in a D or L configuration; a divalent metal ion; and a pharmaceutically acceptable carrier. Further provided are lyophilized products comprising a dye-conjugate and m methods for identifying compromised and for binding phosphorylated annexin A2 (pANXA2) protein in a biological sample using a composition described herein.
    Type: Application
    Filed: June 1, 2023
    Publication date: October 12, 2023
    Inventors: Samuel ACHILEFU, Rui TANG, Duanwen SHEN, Avik SOM, Baogang XU, Gail SUDLOW, Christopher EGBULEFU, Partha KARMAKAR, Kexian LIANG
  • Patent number: 11712482
    Abstract: Provided herein is a pharmaceutical composition comprising an effective amount of cypate-Cyclo(Cys-Gly-Arg-Asp-Ser-Pro-Cys)-Lys-OH (LS301), cypate-Cyclo(Cys-Gly-Arg-Asp-Ser-Pro-Cys)-Tyr-OH (LS838) or pharmaceutically acceptable salts thereof, wherein each amino acid residue is independently in a D or L configuration; a divalent metal ion; and a pharmaceutically acceptable carrier. Further provided are lyophilized products comprising a dye-conjugate and m methods for identifying compromised and for binding phosphorylated annexin A2 (pANXA2) protein in a biological sample using a composition described herein.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: August 1, 2023
    Assignee: WASHINGTON UNIVERSITY
    Inventors: Samuel Achilefu, Rui Tang, Duanwen Shen, Avik Som, Baogang Xu, Gail Sudlow, Christopher Egbulefu, Partha Karmakar, Kexian Liang
  • Publication number: 20220378950
    Abstract: The present invention provides compounds that have motifs that target the compounds to cells that express integrins. In particular, the compounds have peptides with one or more RD motifs conjugated to an agent selected from an imaging agent and a targeting agent. The compounds may be used to detect, monitor, and treat a variety of disorders mediated by integrins.
    Type: Application
    Filed: July 6, 2022
    Publication date: December 1, 2022
    Inventors: Samuel ACHILEFU, Kexian LIANG, Rui TANG
  • Patent number: 11413359
    Abstract: The present invention provides compounds that have motifs that target the compounds to cells that express integrins. In particular, the compounds have peptides with one or more RD motifs conjugated to an agent selected from an imaging agent and a targeting agent. The compounds may be used to detect, monitor and treat a variety of disorders mediated by integrins.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: August 16, 2022
    Assignee: WASHINGTON UNIVERSITY
    Inventors: Samuel Achilefu, Kexian Liang, Rui Tang
  • Publication number: 20210361781
    Abstract: The present invention provides compounds that have motifs that target the compounds to cells that express integrins. In particular, the compounds have peptides with one or more RD motifs conjugated to an agent selected from an imaging agent and a targeting agent. The compounds may be used to detect, monitor and treat a variety of disorders mediated by integrins.
    Type: Application
    Filed: September 10, 2020
    Publication date: November 25, 2021
    Inventors: Samuel ACHILEFU, Kexian LIANG, Rui TANG
  • Publication number: 20210177993
    Abstract: Provided herein is a pharmaceutical composition comprising an effective amount of cypate-Cyclo(Cys-Gly-Arg-Asp-Ser-Pro-Cys)-Lys-OH (LS301), cypate-Cyclo(Cys-Gly-Arg-Asp-Ser-Pro-Cys)-Tyr-OH (LS838) or pharmaceutically acceptable salts thereof, wherein each amino acid residue is independently in a D or L configuration; a divalent metal ion; and a pharmaceutically acceptable carrier. Further provided are lyophilized products comprising a dye-conjugate and m methods for identifying compromised and for binding phosphorylated annexin A2 (pANXA2) protein in a biological sample using a composition described herein.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 17, 2021
    Inventors: Samuel ACHILEFU, Rui TANG, Duanwen SHEN, Avik SOM, Baogang XU, Gail SUDLOW, Christopher EGBULEFU, Partha KARMAKAR, Kexian LIANG
  • Patent number: 10806804
    Abstract: The present invention provides compounds that have motifs that target the compounds to cells that express integrins. In particular, the compounds have peptides with one or more RD motifs conjugated to an agent selected from an imaging agent and a targeting agent. The compounds may be used to detect, monitor and treat a variety of disorders mediated by integrins.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: October 20, 2020
    Assignee: Washington University
    Inventors: Samuel Achilefu, Kexian Liang, Rui Tang
  • Publication number: 20180289842
    Abstract: The present invention provides compounds that have motifs that target the compounds to cells that express integrins. In particular, the compounds have peptides with one or more RD motifs conjugated to an agent selected from an imaging agent and a targeting agent. The compounds may be used to detect, monitor and treat a variety of disorders mediated by integrins.
    Type: Application
    Filed: May 5, 2016
    Publication date: October 11, 2018
    Inventors: Samuel Achilefu, Kexian Liang, Rui Tang