Patents by Inventor Minsheng He

Minsheng He 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: 20260184688
    Abstract: Pharmaceutical Degraders and Degrons for use in therapeutic applications are described herein.
    Type: Application
    Filed: February 20, 2026
    Publication date: July 2, 2026
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Minsheng He, Kiel Lazarski
  • Patent number: 12605450
    Abstract: This invention provides Degronimers that have carbon-linked E3 Ubiquitin Ligase targeting moieties (Degrons), which can be linked to a targeting ligand for a protein that has been selected for in vivo degradation, and methods of use and compositions thereof as well as methods for their preparation.
    Type: Grant
    Filed: April 22, 2024
    Date of Patent: April 21, 2026
    Assignee: C4 THERAPEUTICS, INC.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Minsheng He, Kiel Lazarski, Gesine Kerstin Veits, Harit U. Vora
  • Patent number: 12570626
    Abstract: Pharmaceutical Degraders and Degrons for use in therapeutic applications are described herein.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: March 10, 2026
    Assignee: C4 Therapeutics, Inc.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Minsheng He, Kiel Lazarski
  • Patent number: 12570604
    Abstract: The invention relates to crystalline forms of the bis-HCl salt of a compound represented by Structural Formula (1), and pharmaceutical compositions comprising crystalline forms of the bis-HCL salt of a compound represented by Structural Formula (1) described herein. The crystalline forms of the bis-HCl salt of a compound of Structural Formula (1) and compositions comprising the crystalline forms of the compound of Structural Formula (1) provided herein, in particular, crystalline Form A, crystalline Form B, crystalline Form C, and crystalline Form D, or mixtures thereof, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders. Also described herein are methods for preparing the crystalline forms (e.g., Forms A, B, C and D) of the bis-HCl salt of a compound represented by Structural Formula (1).
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: March 10, 2026
    Assignee: Tetraphase Pharmaceuticals, Inc.
    Inventors: Wu-Yan Zhang, Minsheng He
  • Publication number: 20260055070
    Abstract: The invention relates to crystalline forms of the bis-HCl salt of a compound represented by Structural Formula 1, and pharmaceutical compositions comprising crystalline forms of the bis-HCL salt of a compound represented by Structural Formula 1 described herein. The crystalline forms of the bis-HCl salt of a compound of Structural Formula 1 and compositions comprising the crystalline forms of the compound of Structural Formula 1 provided herein, in particular, crystalline Form I, crystalline Form J, crystalline Form A, and crystalline Form B, or mixtures thereof, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders. Also described herein are methods for preparing the crystalline forms (e.g., Forms I, J, B and A) of the bis-HCl salt of a compound represented by Structural Formula 1.
    Type: Application
    Filed: March 10, 2025
    Publication date: February 26, 2026
    Inventors: Danny Lafrance, Philip C. Hogan, Yansheng Liu, Minsheng He, Chi-Li Chen, John Niu
  • Publication number: 20260015338
    Abstract: This invention provides pharmaceutical protein degraders and E3 ubiquitin ligase binders for therapeutic applications as described further herein.
    Type: Application
    Filed: September 22, 2025
    Publication date: January 15, 2026
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Katrina L. Jackson, Minsheng He, Yanke Liang, Mark E. Fitzgerald, Victoria Garza
  • Publication number: 20260015362
    Abstract: This invention provides Degronimers that have E3 Ubiquitin Ligase targeting moieties (Degrons) that can be linked to a targeting ligand for a protein that has been selected for in vivo degradation, and methods of use and compositions thereof as well as methods for their preparation. The invention also provides Degrons that can be used to treat disorders mediated by cereblon or an Ikaros family protein, and methods of use and compositions thereof as well as methods for their preparation.
    Type: Application
    Filed: September 22, 2025
    Publication date: January 15, 2026
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Minsheng He, Martin Duplessis, Chi-Li Chen
  • Patent number: 12454521
    Abstract: This invention provides pharmaceutical protein degraders and E3 ubiquitin ligase binders for therapeutic applications as described further herein.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: October 28, 2025
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Katrina L. Jackson, Minsheng He, Yanke Liang, Mark E. Fitzgerald, Victoria Garza
  • Patent number: 12441740
    Abstract: This invention provides Degronimers that have E3 Ubiquitin Ligase targeting moieties (Degrons) that can be linked to a targeting ligand for a protein that has been selected for in vivo degradation, and methods of use and compositions thereof as well as methods for their preparation. The invention also provides Degrons that can be used to treat disorders mediated by cereblon or an Ikaros family protein, and methods of use and compositions thereof as well as methods for their preparation.
    Type: Grant
    Filed: December 9, 2024
    Date of Patent: October 14, 2025
    Assignee: C4 THERAPEUTICS, INC.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Minsheng He, Martin Duplessis, Chi-Li Chen
  • Publication number: 20250289827
    Abstract: Advantageous isolated morphic forms of (3R)-3-[6-[2-cyano-3-[[ethyl(methyl)sulfamoyl]amino]-6-fluorophenoxy]-4-oxoquinazolin-3-yl]-8-[2-[1-[3-(2,4-dioxo-1,3-diazinan-1-yl)-5-fluoro-1-methylindazol-6-yl]-4-hydroxypiperidin-4-yl]acetyl]-1-oxa-8-azaspiro[4.5]decane (Compound 1), which is a mutant BRAF degrader, and methods to prepare Compound 1 morphic forms for therapeutic applications are provided in the invention. The invention also provides improved methods for the synthesis of Compound 1, new pharmaceutical compositions comprising Compound 1, and new uses of Compound 1.
    Type: Application
    Filed: May 30, 2025
    Publication date: September 18, 2025
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Robert T. Yu, Minsheng He, Matthew J. Schnaderbeck, Bridget Kreger, Roy Macfarlane Pollock, Siyi Jiang, Meiqi Li, Bolu Chen, Jiannan Lu
  • Publication number: 20250127903
    Abstract: This invention provides amine-linked C3-glutarimide Degronimers and Degrons for therapeutic applications as described further herein, and methods of use and compositions thereof as well as methods for their preparation.
    Type: Application
    Filed: July 16, 2024
    Publication date: April 24, 2025
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Chi-Li Chen, Martin Duplessis, Minsheng He, Kiel Lazarski
  • Publication number: 20250121069
    Abstract: This invention provides heterocyclic compounds that bind to E3 Ubiquitin Ligase (typically through cereblon) (“Degrons”), which can be used as is or linked to a Targeting Ligand for a selected Target Protein for therapeutic purposes and methods of use and compositions thereof as well as methods for their preparation.
    Type: Application
    Filed: July 17, 2024
    Publication date: April 17, 2025
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Mark E. Fitzgerald, Minsheng He, Ryan E. Michael
  • Patent number: 12269807
    Abstract: The invention relates to crystalline forms of the bis-HCl salt of a compound represented by Structural Formula 1, and pharmaceutical compositions comprising crystalline forms of the bis-HCL salt of a compound represented by Structural Formula 1 described herein. The crystalline forms of the bis-HCl salt of a compound of Structural Formula 1 and compositions comprising the crystalline forms of the compound of Structural Formula 1 provided herein, in particular, crystalline Form I, crystalline Form J, crystalline Form A, and crystalline Form B, or mixtures thereof, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders. Also described herein are methods for preparing the crystalline forms (e.g., Forms I, J, B and A) of the bis-HCl salt of a compound represented by Structural Formula 1.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: April 8, 2025
    Assignee: Tetraphase Pharmaceuticals, Inc.
    Inventors: Danny LaFrance, Philip C. Hogan, Yansheng Liu, Minsheng He, Chi-Li Chen, John Niu
  • Publication number: 20250101037
    Abstract: This invention provides Degronimers that have E3 Ubiquitin Ligase targeting moieties (Degrons) that can be linked to a targeting ligand for a protein that has been selected for in vivo degradation, and methods of use and compositions thereof as well as methods for their preparation. The invention also provides Degrons that can be used to treat disorders mediated by cereblon or an Ikaros family protein, and methods of use and compositions thereof as well as methods for their preparation.
    Type: Application
    Filed: December 9, 2024
    Publication date: March 27, 2025
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Minsheng He, Martin Duplessis, Chi-Li Chen
  • Patent number: 12180225
    Abstract: This invention provides Degronimers that have E3 Ubiquitin Ligase targeting moieties (Degrons) that can be linked to a targeting ligand for a protein that has been selected for in vivo degradation, and methods of use and compositions thereof as well as methods for their preparation. The invention also provides Degrons that can be used to treat disorders mediated by cereblon or an Ikaros family protein, and methods of use and compositions thereof as well as methods for their preparation.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: December 31, 2024
    Assignee: C4 Therapeutics, Inc.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Minsheng He, Martin Duplessis, Chi-Li Chen
  • Publication number: 20240398959
    Abstract: This invention provides Degronimers that have carbon-linked E3 Ubiquitin Ligase targeting moieties (Degrons), which can be linked to a targeting ligand for a protein that has been selected for in vivo degradation, and methods of use and compositions thereof as well as methods for their preparation.
    Type: Application
    Filed: April 22, 2024
    Publication date: December 5, 2024
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Minsheng He, Kiel Lazarski, Gesine Kerstin Veits, Harit U. Vora
  • Publication number: 20240391912
    Abstract: An advantageous morphic form of Compound 1 which is also known as CFT7455 and is (S)-3-(6-(4-(morpholinomethyl)benzyl)-2-oxobenzo[cd]indol-1(2H)-yl)piperidine-2,6-dione and methods to prepare Compound 1 for therapeutic applications are provided. This invention also provides new dosage regimens for administering Compound 1.
    Type: Application
    Filed: August 7, 2024
    Publication date: November 28, 2024
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: James A. Henderson, Matthew J. Schnaderbeck, Minsheng He, Danmei Dai, He Li, Bing Hu, Yu Zhang, Man Ding, Siyi Jiang, Meiqi Li, Juanjuan Shi
  • Patent number: 12076405
    Abstract: This invention provides heterocyclic compounds that bind to E3 Ubiquitin Ligase (typically through cereblon) (“Degrons”), which can be used as is or linked to a Targeting Ligand for a selected Target Protein for therapeutic purposes and methods of use and compositions thereof as well as methods for their preparation.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: September 3, 2024
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Mark E. Fitzgerald, Minsheng He, Ryan E. Michael
  • Patent number: 12048747
    Abstract: This invention provides amine-linked C3-glutarimide Degronimers for therapeutic applications as described further herein, and methods of use and compositions thereof as well as methods for their preparation, wherein the C3-glutarimide Degronimers have the formula:
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: July 30, 2024
    Assignee: C4 Therapeutics, Inc.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Chi-Li Chen, Martin Duplessis, Minsheng He, Kiel Lazarski
  • Publication number: 20240245677
    Abstract: Selected BRD9 protein degradation compounds and morphic forms thereof are provided for the treatment of disorders mediated by BRD9, including but not limited to abnormal cellular proliferation.
    Type: Application
    Filed: March 8, 2024
    Publication date: July 25, 2024
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Katrina L. Jackson, Christopher G. Nasveschuk, Rhamy Zeid, Ning Yin, Gesine Kerstin Veits, Moses Moustakim, Jeremy L. Yap, Minsheng He, Robert T. Yu, Matthew J. Schnaderbeck, Kathleen Neville, Siyi Jiang, Meiqi Li, Qianwei Liu, Manjie Zheng, Jia Li, Liwei Zhang