Patents by Inventor Partha Karmakar

Partha Karmakar 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: 20230365516
    Abstract: Among the various aspects of the present disclosure is the provision of compositions and methods for targeted treatment and detection of cancers. In particular, the present disclosure is directed to a compounds are from the benzofurazan, and nitrobenzofurazan family of compounds. The compounds inhibit tumor proliferation, induce regression of tumor growth or prevent tumor survival. In another embodiment, the compounds are labeled or conjugated with atoms or group of atoms that illuminate their distribution in cells and living organisms, the signals of which can be detected using imaging systems.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 16, 2023
    Inventors: SAMUEL ACHILEFU, DOROTA GRABOWSKA, KRISHNA SHARMAH GAUTAM, PARTHA KARMAKAR
  • 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: 20220169676
    Abstract: The present invention generally relates to compounds that are useful for inhibiting one or more of hepatocyte growth factor activator, matriptase, hepsin, Factor Xa, or thrombin. The present invention also relates to various methods of using the inhibitor compounds including treating a malignancy, a pre-malignant condition, or cancer by administering an effective amount of the inhibitor to a subject in need thereof.
    Type: Application
    Filed: September 14, 2021
    Publication date: June 2, 2022
    Applicant: Washington University
    Inventors: James W. Janetka, Zhenfu Han, Peter Harris, Partha Karmakar
  • Patent number: 11130780
    Abstract: The present invention generally relates to compounds that are useful for inhibiting one or more of hepatocyte growth factor activator, matriptase, hepsin, Factor Xa, or thrombin. The present invention also relates to various methods of using the inhibitor compounds including treating a malignancy, a pre-malignant condition, or cancer by administering an effective amount of the inhibitor to a subject in need thereof.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: September 28, 2021
    Assignee: Washington University
    Inventors: James W. Janetka, Zhenfu Han, Peter Harris, Partha Karmakar
  • 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
  • Publication number: 20180066015
    Abstract: The present invention generally relates to compounds that are useful for inhibiting one or more of hepatocyte growth factor activator, matriptase, hepsin, Factor Xa, or thrombin. The present invention also relates to various methods of using the inhibitor compounds including treating a malignancy, a pre-malignant condition, or cancer by administering an effective amount of the inhibitor to a subject in need thereof.
    Type: Application
    Filed: March 2, 2016
    Publication date: March 8, 2018
    Applicant: Washington University
    Inventors: James W. Janetka, Zhenfu Han, Peter Harris, Partha Karmakar
  • Patent number: 8895696
    Abstract: Methods for building peptide chains containing sulfonyl modified amines at the N-terminus, or, within amino acid side chains, of a growing peptide in a solid-phase peptide synthesis are described. Further, compositions having a sulfonyl modified amine attached to the N-terminus, or within an amino acid side chain, of a polypeptide containing three or more amino acid residues are described.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: November 25, 2014
    Assignee: The University of Toledo
    Inventors: Steven J. Sucheck, Rommel S. Talan, Partha Karmakar