Patents by Inventor Martin Duplessis

Martin Duplessis 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: 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: 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
  • 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: 20240199581
    Abstract: The present invention provides compounds or their pharmaceutically acceptable salts and their pharmaceutical compositions that can be administered to a host such as a human in need thereof for the treatment of a disorder, such as cancer, mediated by mutant BRAF. The compounds efficiently degrade Class I, II and III mutant BRAF proteins.
    Type: Application
    Filed: December 8, 2023
    Publication date: June 20, 2024
    Applicant: C4 Therapeutics, Inc.
    Inventors: Christopher G. Nasveshuk, Katrina L. Jackson, Yanke Liang, Robert T. Yu, Martin Duplessis, Mark E. Fitzgerald, Victoria Garza, Andrew Charles Good, Morgan Welzel O'Shea, Gesine Kerstin Veits, Cosimo Dolente, David Stephen Hewings, Daniel Hunziker, Daniela Krummenacher, Piergiorgio Franceso Tommaso Pettazzoni, Juergen Wichmann
  • Publication number: 20240158418
    Abstract: The invention provides for the treatment of mutant epidermal growth factor receptor (EGFR) mediated cancer that has metastasized to the brain or other area of the central nervous system with a compound that degrades a mutant form of EGFR via the ubiquitination of the EGFR protein and subsequent proteasomal degradation. The invention also provides advantageous drug combinations for the treatment of such cancer that include a compound herein that degrades a mutant form of EGFR in combination with a second anti-cancer agent.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 16, 2024
    Applicant: C4 Therapeutics, Inc.
    Inventors: Christopher G. Nasveschuk, Martin Duplessis, Jae Young Ahn, Alexander W. Hird, Ryan E. Michael, Kiel Lazarski, Yanke Liang, Georg Jaeschke, Antonio Ricci, Annick Goergler, Daniel Rueher
  • Publication number: 20240076300
    Abstract: The invention provides compounds that degrade the epidermal growth factor receptor (EGFR) including mutant forms via the ubiquitination of the EGFR protein and subsequent proteasomal degradation. The compounds are useful for the treatment of various cancers.
    Type: Application
    Filed: May 8, 2023
    Publication date: March 7, 2024
    Applicant: C4 Therapeutics, Inc.
    Inventors: Christopher G. Nasveschuk, Martin Duplessis, Jae Young Ahn, Alexander W. Hird, Ryan E. Michael, Kiel Lazarski, Yanke Liang, Georg Jaeschke, Antonio Ricci, Annick Goergler, Daniel Rueher
  • 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: 20230279023
    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: October 3, 2022
    Publication date: September 7, 2023
    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: 11708354
    Abstract: The present invention provides compounds which are selective allosteric inhibitors of T790M and C797S containing EGFR mutants, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: July 25, 2023
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Martin Duplessis, Georg Jaeschke, Bernd Kuhn, Kiel Lazarski, Yanke Liang, Yvonne Alice Nagel, Antonio Ricci, Daniel Rueher, Sandra Steiner
  • Patent number: 11673902
    Abstract: The invention provides compounds that degrade the epidermal growth factor receptor (EGFR) including mutant forms via the ubiquitination of the EGFR protein and subsequent proteasomal degradation. The compounds are useful for the treatment of various cancers.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: June 13, 2023
    Assignee: C4 Therapeutics, Inc.
    Inventors: Christopher G. Nasveschuk, Martin Duplessis, Jae Young Ahn, Alexander W. Hird, Ryan E. Michael, Kiel Lazarski, Yanke Liang, Georg Jaeschke, Antonio Ricci, Annick Goergler, Daniel Rueher
  • Publication number: 20230145336
    Abstract: Present invention provides compounds that cause specifically the degradation of BRAF. The present compounds are useful for the treatment of various cancers.
    Type: Application
    Filed: December 19, 2022
    Publication date: May 11, 2023
    Applicant: C4 Therapeutics, Inc.
    Inventors: Christopher G. Nasveschuk, Martin Duplessis, Mark E. Fitzgerald, Victoria Garza, Andrew Charles Good, Katrina L. Jackson, Yanke Liang, Moses Moustakim, Morgan Welzel O'Shea, Gesine Kerstin Veits, Jeremy L. Yap, Robert T. Yu, Cosimo Dolente, David Stephen Hewings, Daniel Hunziker, Bernd Kuhn, Piergiorgio Francesco Tommaso Pettazzoni, Fabienne Ricklin, Claus Riemer, Juergen Wichmann
  • Publication number: 20230110648
    Abstract: The invention provides compounds that degrade the epidermal growth factor receptor (EGFR) including mutant forms via the ubiquitination of the EGFR protein and subsequent proteasomal degradation. The compounds are useful for the treatment of various cancers.
    Type: Application
    Filed: June 17, 2022
    Publication date: April 13, 2023
    Applicant: C4 Therapeutics, Inc.
    Inventors: Christopher G. Nasveschuk, Martin Duplessis, Jae Young Ahn, Alexander W. Hird, Ryan E. Michael, Kiel Lazarski, Yanke Liang, Georg Jaeschke, Antonio Ricci, Annick Goergler, Daniel Rueher
  • Publication number: 20230024096
    Abstract: The invention provides bifunctional compounds of formula (I) or a pharmaceutically acceptable salt thereof. Formula (I). The compounds cause the degradation of SMARCA2 via the targeted ubiquination of SMARCA2 protein and subsequent proteasomal degradation and are thus useful for the treatment of cancer. The targeting ligand is of formula (TL).
    Type: Application
    Filed: October 28, 2020
    Publication date: January 26, 2023
    Inventors: Martin DUPLESSIS, Delphine GAUFRETEAU, Roman HUTTER, Eleonora JOVCHEVA, Bernd KUHN, Kiel LAZARSKI, Yanke LIANG, Thomas LUEBBERS, Laetitia Janine MARTIN, Rainer E. MARTIN, Barbara Johanna MUELLER, Roger NORCROSS, Philipp SCHMID, Jean-Yves WACH
  • Publication number: 20230002367
    Abstract: The invention provides a bifunctional compound of formula (I), or a pharmaceutically acceptable salt thereof, wherein said Targeting Ligand, Linker and Degron are as described herein.
    Type: Application
    Filed: October 26, 2020
    Publication date: January 5, 2023
    Inventors: Delphine GAUFRETEAU, Roman HUTTER, Eleonora JOVCHEVA, Bernd KUHN, Thomas LUEBBERS, Rainer E. MARTIN, Laetitia Janine MARTIN, Barbara Johanna MUELLER, Roger NORCROSS, Fabienne RICKLIN, Philipp SCHMID, Jean-Yves WACH, Juergen WICHMANN, Martin DUPLESSIS, Kiel LAZARSKI, Yanke LIANG
  • Publication number: 20220313827
    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: December 14, 2020
    Publication date: October 6, 2022
    Applicant: C4 Therapeutics, Inc.
    Inventors: Andrew J. Phillips, Chris G. Nasveschuk, James A. Henderson, Yanke Liang, Chi-li Chen, Martin Duplessis, Minsheng He, Kiel Lazarski
  • Patent number: 11459335
    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 19, 2019
    Date of Patent: October 4, 2022
    Assignee: C4 Therapeutics, Inc.
    Inventors: Andrew J. Phillips, Christopher G. Nasveschuk, James A. Henderson, Yanke Liang, Minsheng He, Martin Duplessis, Chi-Li Chen
  • Patent number: 11117890
    Abstract: The present invention provides substituted isoindole compounds which are selective allosteric EGFR inhibitors, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances, generally of Formula: or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: September 14, 2021
    Assignee: Hoffman La-Roche Inc.
    Inventors: Georg Jaeschke, Antonio Ricci, Daniel Rueher, Sandra Steiner, Martin Duplessis, Yvonne Alice Nagel, Bernd Kuhn
  • Publication number: 20210079005
    Abstract: The present invention provides compounds which are selective allosteric inhibitors of T790M/L858R, T790M/L858R/C797S, L858R, L858R/C797S containing EGFR mutants, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Martin Duplessis, Annick Goergler, Georg Jaeschke, Buelent Kocer, Bernd Kuhn, Kiel Lazarski, Yanke Liang, Yvonne Alice Nagel, Ulrike Obst Sander, Antonio Ricci, Daniel Rueher, Sandra Steiner
  • Publication number: 20210070739
    Abstract: The present invention provides compounds which are selective allosteric inhibitors of T790M and C797S containing EGFR mutants, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 11, 2021
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Martin Duplessis, Georg Jaeschke, Bernd Kuhn, Kiel Lazarski, Yanke Liang, Yvonne Alice Nagel, Antonio Ricci, Daniel Rueher, Sandra Steiner
  • Patent number: 10882848
    Abstract: The present invention provides compounds which are selective allosteric inhibitors of T790M and C797S containing EGFR mutants, their manufacture, pharmaceutical compositions containing them and their use as therapeutically active substances.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: January 5, 2021
    Assignee: Hoffmann-La Roche, Inc.
    Inventors: Martin Duplessis, Georg Jaeschke, Bernd Kuhn, Kiel Lazarski, Yanke Liang, Yvonne Alice Nagel, Antonio Ricci, Daniel Rueher, Sandra Steiner