Patents by Inventor James A. Henderson

James A. Henderson 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: 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
  • Publication number: 20250121070
    Abstract: The invention provides a bifunctional compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein R1, Cy1, Cy2, Cy3, Cy4, Z1, Z2 and the degron are as described herein.
    Type: Application
    Filed: December 12, 2024
    Publication date: April 17, 2025
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Christopher G. Nasveschuk, Kiel Lazarski, Yanke Liang, Hongwei Huang, Andrew Charles Good, Alexander W. Hird, Ning Yin, James A. Henderson, Eunice Sun Park, Scott Joseph Eron, Richard Wendel Deibler, Katrina L. Jackson
  • 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
  • Publication number: 20250057957
    Abstract: This invention provides compounds that have spirocyclic E3 Ubiquitin Ligase targeting moieties (Degrons), which can be used as is or 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: July 16, 2024
    Publication date: February 20, 2025
    Applicant: C4 THERAPEUTICS, INC.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Kiel Lazarski, Ryan E. Michael
  • Publication number: 20250018046
    Abstract: This disclosure relates to compounds of Formula (A): Formula (A), or a pharmaceutically acceptable salt thereof, wherein DSM is a degradation signaling moiety that is covalently attached to the linker L, L is a linker that covalently attaches IRAK to DSM; and IRAK is an IRAK4 binding moiety represented by Formula (I) that is covalently attached to linker L; Formula (I) in which all of the variables are as defined in the application. Compounds or pharmaceutically acceptable salts thereof as described herein are capable of activating the selective ubiqitination of IRAK4 proteins via the ubiquitin-proteasome pathways (UPP) and cause degradation of IRAK4 proteins. The present disclosure also provides methods of treating disorders responsive to modulation of IRAK4 activity and/or degradation of IRAK4 with at least one compound described herein.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 16, 2025
    Inventors: Kevin M. Guckian, Emily Anne Peterson, Fang Gao, Ryan Evans, Eric Stefan, Jeremy L. Yap, Corey Don Anderson, Morgan Weizel O'Shea, Jae Young M. Ahn, Christopher G. Nasveschuk, James A. Henderson
  • 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
  • Publication number: 20240383886
    Abstract: Provided herein are compounds, compositions, and methods useful for degrading protein tyrosine phosphatase, e.g., protein tyrosine phosphatase non-receptor type 2 (PTPN2) and/or protein tyrosine phosphatase non-receptor type 1 (PTPN1), and for treating related diseases favorably responsive to PTPN1 or PTPN2 inhibitor treatment, e.g., a cancer 5 or a metabolic disease.
    Type: Application
    Filed: December 18, 2020
    Publication date: November 21, 2024
    Inventors: Gesine Kerstin Veits, Mark E. Fitzgerald, Alexander W. Hird, James A. Henderson, Harit U. Vora, Ramzi F. Sweis, Michael E. Kort, Christopher G. Nasveschuk, Martin Duplessis
  • Publication number: 20240343733
    Abstract: This disclosure relates to compounds of Formula (A): IRAK-L-DSM (A), or a pharmaceutically acceptable salt thereof, wherein DSM is a degradation signaling moiety that is covalently attached to the linker L, L is a linker that covalently attaches IRAK to DSM; and IRAK is an IRAK4 binding moiety represented by Formula (I) that is covalently attached to linker L; in which all of the variables are as defined in the application. Compounds or pharmaceutically acceptable salts thereof as described herein are capable of activating the selective ubiqitination of IRAK4 proteins via the ubiquitin-proteasome pathways (UPP) and cause degradation of IRAK4 proteins. The present disclosure also provides methods of treating disorders responsive to modulation of IRAK4 activity and/or degradation of IRAK4 with at least one compound described herein.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 17, 2024
    Inventors: Kevin M. Guckian, Emily Anne Peterson, Fang Gao, Ryan Evans, Eric Stefan, Jeremy L. Yap, Corey Don Anderson, Morgan Welzel O'Shea, Jae Young M. Ahn, Christopher G. Nasveschuk, James A. Henderson
  • 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
  • Patent number: 12048748
    Abstract: This invention provides compounds that have spirocyclic E3 Ubiquitin Ligase targeting moieties (Degrons), which can be used as is or 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: November 11, 2021
    Date of Patent: July 30, 2024
    Assignee: C4 Therapeutics, Inc.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Kiel Lazarski, Ryan E. Michael
  • Patent number: 11992531
    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: November 30, 2020
    Date of Patent: May 28, 2024
    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
  • Publication number: 20240018118
    Abstract: The invention provides tricyclic compounds that degrade neosubstrates for use in the treatment of disorders described herein, including, for example, abnormal cellular proliferation, neurodegenerative diseases, and autoimmune diseases.
    Type: Application
    Filed: April 14, 2023
    Publication date: January 18, 2024
    Applicant: C 4 Therapeutics, Inc.
    Inventors: Christopher G. Nasveschuk, Corey Don Anderson, James A. Henderson, Victoria Garza, Moses Moustakim, Morgan Welzel O'shea
  • Publication number: 20230372496
    Abstract: Heterobifunctional compounds for targeted protein degradation that include a tricyclic cereblon binder linked to an appropriate protein targeting ligand to degrade a targeted disease-mediating protein of interest are provided.
    Type: Application
    Filed: April 14, 2023
    Publication date: November 23, 2023
    Applicant: C4 Therapeutics, Inc.
    Inventors: Christopher G. Nasveschuk, Corey Don Anderson, James A. Henderson, Victoria Garza, Yanke Liang, Moses Moustakim, Katrina L. Jackson, Martin Duplessis
  • Publication number: 20230357180
    Abstract: Pharmaceutical Degraders and Degrons for use in therapeutic applications are described herein.
    Type: Application
    Filed: December 12, 2022
    Publication date: November 9, 2023
    Applicant: C4 Therapeutics, Inc.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Minsheng He, Kiel Lazarski
  • Publication number: 20230339902
    Abstract: Tricyclic compounds that degrade IKZF2 and/or IKZF4 are provided for medical therapy, including abnormal cellular proliferation, including cancer, inflammatory disorders, neurodegenerative disorders or autoimmune disorders.
    Type: Application
    Filed: April 14, 2023
    Publication date: October 26, 2023
    Applicant: C4 Therapeutics, Inc.
    Inventors: Christopher G. Nasveschuk, James A. Henderson, Moses Moustakim, Andrew Charies Good, David Prola
  • Patent number: 11753397
    Abstract: The invention provides cereblon binders of Formulas: or pharmaceutically acceptable salts thereof, for the degradation of Ikaros or Aiolos by the ubiquitin proteasome pathway along with their use in therapeutic applications to treat medical disorders including, but not limited to cancer.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: September 12, 2023
    Assignee: C4 Therapeutics, Inc.
    Inventors: James A. Henderson, Gesine Kerstin Veits, Minsheng He, Christopher G. Nasveschuk, Andrew J. Phillips, Andrew Charles Good