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
Abstract: The present invention provides selected glutarimides which bind to the ubiquitously expressed E3 ligase protein cereblon (CRBN) and alter the substrate specificity of the CRBN E3 ubiquitin ligase complex, resulting in breakdown of intrinsic downstream proteins. The disclosed compounds are useful for the treatment of cancer.
Type:
Application
Filed:
October 30, 2023
Publication date:
June 20, 2024
Applicant:
C4 Therapeutics, Inc.
Inventors:
Roger Norcross, Annick Goergler, Philipp Schmid, Fabian Dey, Eric Andre Kusznir
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
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
Abstract: The present invention provides selected dihydrobenzimidazolones which bind to the ubiquitously expressed E3 ligase protein cereblon (CRBN) and alter the substrate specificity of the CRBN E3 ubiquitin ligase complex, resulting in breakdown of intrinsic downstream proteins. The disclosed compounds are useful for the treatment of cancer.
Type:
Application
Filed:
September 19, 2023
Publication date:
April 4, 2024
Applicant:
C4 Therapeutics, Inc.
Inventors:
Roger Norcross, Annick Goergler, Fabian Dey, Eric Andre Kusznir
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
Abstract: BRD9 protein degradation compounds or pharmaceutically acceptable salts thereof are provided for the treatment of disorders mediated by BRD9, including but not limited to abnormal cellular proliferation.
Type:
Application
Filed:
October 13, 2022
Publication date:
February 15, 2024
Applicant:
C4 Therapeutics, Inc.
Inventors:
Christopher G. Nasveschuk, Rhamy Zeid, Ning Yin, Katrina L. Jackson, Gesine Kerstin Veits, Moses Moustakim, Jeremy L. Yap
Abstract: The present invention provides compounds and intermediates. The present invention also provides compounds which bind to the ubiquitously expressed E3 ligase protein cereblon (CRBN) and their use for the treatment of abnormal cellular proliferation. The present invention also provides compounds that may be used as synthetic intermediates in the synthesis of bifunctional compounds used for targeted protein degradation.
Type:
Application
Filed:
March 6, 2023
Publication date:
January 18, 2024
Applicant:
C4 Therapeutics, Inc.
Inventors:
Christopher G. Nasveschuk, Fabian Dey, Annick Goergler, Roger Norcross, Philipp Schmid
Abstract: The present invention provides compounds which bind to the ubiquitously expressed E3 ligase protein cereblon (CRBN) and their use for the treatment of abnormal cellular proliferation. The present invention also provides compounds that may be used as synthetic intermediates in the synthesis of bifunctional compounds used for targeted protein degradation.
Type:
Application
Filed:
January 24, 2023
Publication date:
December 28, 2023
Applicant:
C4 Therapeutics, Inc.
Inventors:
Christopher G. Nasveschuk, Fabian Dey, Annick Goergler, Bernd Kuhn, Roger Norcross, Stephan Roever, Philipp Schmid
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
Abstract: There is provided a method of forming cutting blades using selective laser melting comprising positioning a first part of an elongate strip (30) with pre-formed teeth (32) within a powder bed (20), forming coating layers layer-by-layer to create a cutting surface on each pre-formed tooth by repeatedly depositing a layer of powder on the powder bed and scanning a laser beam over the deposited powder to fuse powder to the pre-formed teeth.
Abstract: The present invention provides selected glutarimides which bind to the ubiquitously expressed E3 ligase protein cereblon (CRBN) and alter the substrate specificity of the CRBN E3 ubiquitin ligase complex, resulting in breakdown of intrinsic downstream proteins. The disclosed compounds are useful for the treatment of cancer.
Type:
Grant
Filed:
March 4, 2020
Date of Patent:
October 31, 2023
Assignee:
C4 Therapeutics, Inc.
Inventors:
Roger Norcross, Annick Goergler, Philipp Schmid, Fabian Dey, Eric Andre Kusznir
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
Abstract: There is provided a powder feeder (10, 10?) comprising a main chamber (12, 12?) with a gas inlet (14, 14?) and a powder outlet (16), at least one secondary chamber (20, 20?) configured to receive powder and a shaver element (22, 40, 50), wherein the shaver element (22, 40, 50) is positioned directly above an opening (26, 26?) in the at least one secondary chamber (20, 20?). The secondary chamber (20, 20?) further comprises a piston (28, 28?) movable towards the shaver element (22, 40, 50) so as to urge powder upwards. Examples of a shaver element include a rotatable screw (22), a conveyor belt (40) and a rotating disc (50) with protrusions (54).
Abstract: The present invention provides selected dihydrobenzimidazolones which bind to the ubiquitously expressed E3 ligase protein cereblon (CRBN) and alter the substrate specificity of the CRBN E3 ubiquitin ligase complex, resulting in breakdown of intrinsic downstream proteins. The disclosed compounds are useful for the treatment of cancer.
Type:
Grant
Filed:
January 14, 2022
Date of Patent:
October 17, 2023
Assignee:
C4 Therapeutics, Inc.
Inventors:
Roger Norcross, Annick Goergler, Fabian Dey, Eric Andre Kusznir
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
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
Abstract: Novel compounds which act as protein degradation inducing moieties for proto-oncogene tyrosine-protein kinase receptor (RET), which may be either wild type RET or a mutant form of RET.
Type:
Application
Filed:
February 3, 2023
Publication date:
July 27, 2023
Applicant:
C4 Therapeutics, Inc.
Inventors:
James A. Henderson, Christopher G. Naveschuk, Kiel Lazarski, Victoria Garza, Moses Moustakim, Jae Young Ahn, Gesine Kerstin Veits, Morgan Welzel O'Shea, Ryan E. Michael, Jeremy L. Yap, Yanke Liang, Andrew Charles Good, Mark E. Fitzgerald, Robert T. Yu
Abstract: A BRD9 protein degrading compound of structure or a pharmaceutically acceptable salt thereof is provided for the treatment of a disorder mediated by BRD9, including but not limited to abnormal cellular proliferation including cancer.
Type:
Grant
Filed:
December 2, 2021
Date of Patent:
July 4, 2023
Assignee:
C4 Therapeutics, Inc.
Inventors:
Christopher G. Nasveschuk, Rhamy Zeid, Ning Yin, Katrina L. Jackson, Gesine Kerstin Veits, Moses Moustakim, Jeremy L. Yap