C4 Therapeutics, Inc. Active Patents
41 granted patents the USPTO still lists as patented, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2025-05-12: Application 19205510; Invention ISOINDOLINONE AND INDAZOLE COMPOUNDS FOR THE DEGRADATION OF EGFR; Applicant C4 THERAPEUTICS, INC.; Status Patented Case.
- 2024-12-13: Application 18980700; Invention THERAPEUTICS FOR THE DEGRADATION OF MUTANT BRAF; Applicant C4 THERAPEUTICS, INC.; Status Patented Case.
- 2024-12-09: Application 18973867; Invention N/; Applicant C4 THERAPEUTICS, INC.; Status Patented Case.
- 2024-12-06: Application 18972557; Invention BICYCLIC-SUBSTITUTED GLUTARIMIDE CEREBLON BINDERS; Applicant C4 THERAPEUTICS, INC.; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-12 | 19205510 | ISOINDOLINONE AND INDAZOLE COMPOUNDS FOR THE DEGRADATION OF EGFR | C4 THERAPEUTICS, INC. | Patented Case | 2025-12-02 | 12486290 | US20250270234A1 | 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 | United States United States United States United States United States United States United States Switzerland Switzerland France France | ALLEY, GENEVIEVE S |
| 2024-12-13 | 18980700 | THERAPEUTICS FOR THE DEGRADATION OF MUTANT BRAF | C4 THERAPEUTICS, INC. | Patented Case | 2025-12-02 | 12486253 | US20250115580A1 | Christopher G. Nasveschuk Katrina L. Jackson Yanke Liang Martin Duplessis Mark E. Fitzgerald Cosimo Dolente David Stephen Hewings Daniel Hunziker Daniela Krummenacher Piergiorgio Francesco Tommaso Pettazzoni Juergen Wichmann | United States United States United States United States United States Switzerland Switzerland Switzerland Switzerland Switzerland Germany | AULAKH, CHARANJIT |
| 2024-12-09 | 18973867 | N/ | C4 THERAPEUTICS, INC. | Patented Case | 2025-10-14 | 12441740 | US20250101037A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Yanke Liang Minsheng He Martin Duplessis Chi-Li Chen | United States United States United States United States United States United States United States | KIFLE, BRUCK |
| 2024-12-06 | 18972557 | BICYCLIC-SUBSTITUTED GLUTARIMIDE CEREBLON BINDERS | C4 THERAPEUTICS, INC. | Patented Case | 2025-09-23 | 12421220 | US20250122179A1 | Christopher G. Nasveschuk Kiel Lazarski Yanke Liang Alexander W. Hird Ning Yin Andrew Charles Good Hongwei Huang Scott Joseph Eron Gesine Kerstin Veits | United States United States United States United States United States United Kingdom United States United States United States | HABTE, KAHSAY |
| 2024-04-22 | 18642602 | C3-CARBON LINKED GLUTARIMIDE DEGRONIMERS FOR TARGET PROTEIN DEGRADATION | C4 THERAPEUTICS, INC. | Patented Case | 2026-04-21 | 12605450 | US20240398959A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Yanke Liang Minsheng He Kiel Lazarski Gesine Kerstin Veits Harit U. Vora | United States United States United States United States United States United States United States United States | HABTE, KAHSAY |
| 2023-09-19 | 18370186 | DIHYDROBENZIMIDAZOLONES FOR MEDICAL TREATMENT | C4 Therapeutics, Inc. | Patented Case | 2025-07-22 | 12365681 | US20240109889A1 | Roger Norcross Annick Goergler Fabian Dey Eric Andre Kusznir | Switzerland Switzerland Switzerland Switzerland | VAJDA, KRISTIN ANN |
| 2023-05-08 | 18144800 | ISOINDOLINONE AND INDAZOLE COMPOUNDS FOR THE DEGRADATION OF EGFR | C4 Therapeutics, Inc. | Patented Case | 2025-07-29 | 12371442 | US20240076300A1 | 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 | United States United States United States United States United States United States United States Switzerland Switzerland France France | ALLEY, GENEVIEVE S |
| 2023-04-14 | 18134985 | TRICYCLIC LIGANDS FOR DEGRADATION OF IKZF2 OR IKZF4 | C4 Therapeutics, Inc. | Patented Case | 2026-09-08 | 12729193 | US20230339902A1 | Christopher G. Nasveschuk James A. Henderson Moses Moustakim Andrew Charles Good David Proia | United States United States United States United States United States | DAHLIN, HEATHER RAQUEL |
| 2023-03-06 | 18117978 | SPIROCYCLIC COMPOUNDS | C4 Therapeutics, Inc. | Patented Case | 2026-06-23 | 12662488 | US20240018156A1 | Christopher G. Nasveschuk Fabian Dey Annick Goergler Roger Norcross Philipp Schmid | United States Switzerland France Switzerland Switzerland | SCHMITT, MICHAEL J |
| 2023-02-07 | 18106893 | ADVANTAGEOUS THERAPIES FOR DISORDERS MEDIATED BY IKAROS OR AIOLOS | C4 Therapeutics, Inc. | Patented Case | 2026-09-01 | 12721852 | US20230190760A1 | David Proia James A. Henderson Minsheng He Andrew Charles Good Andrew J. Phillips | United States United States United States United States United States | NOTTINGHAM, KYLE GREGORY |
| 2023-02-03 | 18105735 | COMPOUNDS FOR TARGETED DEGRADATION OF RET | C4 Therapeutics, Inc. | Patented Case | 2026-06-23 | 12661410 | US20230233692A1 | James A. Henderson Christopher G. Nasveschuk 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 | United States United States United States United States United States United States United States United States United States United States United States United States United States United States | BURKETT, DANIEL JOHN |
| 2023-01-24 | 18100992 | SPIROCYCLIC COMPOUNDS | C4 Therapeutics, Inc. | Patented Case | 2025-02-18 | 12227504 | US20230416251A1 | Christopher G. Nasveschuk Fabian Dey Annick Goergler Bernd Kuhn Roger Norcross Stephan Roever Philipp Schmid | United States Switzerland Switzerland Switzerland Switzerland Switzerland Switzerland | AULAKH, CHARANJIT |
| 2022-12-19 | 18084380 | BRAF DEGRADERS | C4 Therapeutics, Inc. | Patented Case | 2026-02-24 | 12559492 | US20230145336A1 | 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 | United States United States United States United States United States United States United States United States United States United States United States United States Switzerland Switzerland Switzerland Switzerland Switzerland France Germany Germany | KUCKLA, ANNA GRACE |
| 2022-12-12 | 18079815 | DEGRADERS AND DEGRONS FOR TARGETED PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2026-03-10 | 12570626 | US20230357180A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Minsheng He Kiel Lazarski | United States United States United States United States United States | JARRELL, NOBLE E |
| 2022-10-13 | 17965569 | COMPOUNDS FOR TARGETED DEGRADATION OF BRD9 | C4 Therapeutics, Inc. | Patented Case | 2024-12-03 | 12157735 | US20240051953A1 | Christopher G. Nasveschuk Rhamy Zeid Ning Yin Katrina L. Jackson Gesine Kerstin Veits Moses Moustakim Jeremy L. Yap | United States United States United States United States United States United States United States | WELLS, LAUREN QUINLAN |
| 2022-10-03 | 17959144 | N/ | C4 Therapeutics, Inc. | Patented Case | 2024-12-31 | 12180225 | US20230279023A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Yanke Liang Minsheng He Martin Duplessis Chi-Li Chen | United States United States United States United States United States United States United States | KIFLE, BRUCK |
| 2022-09-01 | 17901775 | COMPOUNDS FOR TARGETED DEGRADATION OF BRD9 | C4 Therapeutics, Inc. | Patented Case | 2024-07-30 | 12049464 | US20230060334A1 | Christopher G. Nasveschuk Rhamy Zeid Ning Yin Katrina L. Jackson Gesine Kerstin Veits Moses Moustakim Jeremy L. Yap | United States United States United States United States United States United States United States | WELLS, LAUREN QUINLAN |
| 2022-08-01 | 17878753 | DIHYDROQUINOLINONES FOR MEDICAL TREATMENT | C4 Therapeutics, Inc. | Patented Case | 2024-09-17 | 12091397 | US20230192643A1 | Roger Norcross Adrian Britschgi Fabian Dey Annick Goergler Eric Andre Kusznir Moreno Attilio Wichert | Switzerland Switzerland Switzerland Switzerland Switzerland Switzerland | BAHTA, MEDHANIT W |
| 2022-06-17 | 17843769 | ISOINDOLINONE AND INDAZOLE COMPOUNDS FOR THE DEGRADATION OF EGFR | C4 Therapeutics, Inc. | Patented Case | 2023-06-13 | 11673902 | US20230110648A1 | 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 | United States United States United States United States United States United States United States Switzerland Switzerland France France | ALLEY, GENEVIEVE S |
| 2022-01-14 | 17576582 | DIHYDROBENZIMIDAZOLONES FOR MEDICAL TREATMENT | C4 Therapeutics, Inc. | Patented Case | 2023-10-17 | 11787802 | US20220289738A1 | Roger Norcross Annick Goergler Fabian Dey Eric Andre Kusznir | Switzerland Switzerland Switzerland Switzerland | VAJDA, KRISTIN ANN |
| 2021-12-02 | 17541035 | COMPOUNDS FOR TARGETED DEGRADATION OF BRD9 | C4 Therapeutics, Inc. | Patented Case | 2023-07-04 | 11691972 | US20220098194A1 | Christopher G. Nasveschuk Rhamy Zeid Ning Yin Katrina L. Jackson Gesine Kerstin Veits Moses Moustakim Jeremy L. Yap | United States United States United States United States United States United States United States | WELLS, LAUREN QUINLAN |
| 2021-11-11 | 17524558 | SPIROCYCLIC DEGRONIMERS FOR TARGET PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2024-07-30 | 12048748 | US20230095223A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Yanke Liang Kiel Lazarski Ryan E. Michael | United States United States United States United States United States United States | SHIAO, REI TSANG |
| 2021-10-11 | 17498617 | TRICYCLIC DEGRADERS OF IKAROS AND AIOLOS | C4 Therapeutics, Inc. | Patented Case | 2022-08-09 | 11407732 | James A. Henderson Minsheng He Andrew Charles Good Andrew John Phillips | United States United States United States United States | REESE, HEIDI L | |
| 2021-09-02 | 17465583 | HETEROCYCLIC COMPOUNDS FOR MEDICAL TREATMENT | C4 Therapeutics, Inc. | Patented Case | 2026-01-20 | 12528797 | US20230019060A1 | Christopher G. Nasveschuk Roger Norcross Fabian Dey Annick Goergler Eric Andre Kusznir | United States Switzerland Switzerland France Switzerland | CHEN, PO-CHIH |
| 2021-06-18 | 17351935 | TARGETED PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2025-10-28 | 12454521 | US20220372016A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Katrina L. Jackson Minsheng He Yanke Liang Mark E. Fitzgerald Victoria Garza | United States United States United States United States United States United States United States United States | ANDERSON, REBECCA L |
| 2021-02-01 | 17164446 | HETEROCYCLIC DEGRONIMERS FOR TARGET PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2024-09-03 | 12076405 | US20230014124A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Yanke Liang Mark E. Fitzgerald Minsheng He Ryan E. Michael | United States United States United States United States United States United States United States | PATEL, SAGAR S |
| 2020-12-14 | 17121389 | SUBSTITUTED PIPERIDINE DEGRONIMERS FOR TARGET PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2024-07-30 | 12048747 | US20220313827A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Yanke Liang Chi-li Chen Martin Duplessis Minsheng He Kiel Lazarski | United States United States United States United States United States United States United States United States | WILLIS, DOUGLAS M |
| 2020-11-30 | 17107781 | C3-CARBON LINKED GLUTARIMIDE DEGRONIMERS FOR TARGET PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2024-05-28 | 11992531 | US20220313826A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Yanke Liang Minsheng He Kiel Lazarski Gesine Kerstin Veits Harit U. Vora | United States United States United States United States United States United States United States United States | HABTE, KAHSAY |
| 2020-11-24 | 17103621 | SPIROCYCLIC COMPOUNDS | C4 Therapeutics, Inc. | Patented Case | 2023-04-11 | 11623929 | US20210070763A1 | Christopher G. Nasveschuk Fabian Dey Annick Goergler Roger Norcross Philipp Schmid | United States Switzerland France Switzerland Switzerland | SCHMITT, MICHAEL J |
| 2020-10-16 | 17072896 | SPIROCYCLIC COMPOUNDS | C4 Therapeutics, Inc. | Patented Case | 2023-02-21 | 11584748 | US20210032245A1 | Christopher G. Nasveschuk Fabian Dey Annick Goergler Bernd Kuhn Roger Norcross Stephan Roever Philipp Schmid | United States Switzerland Switzerland Switzerland Switzerland Switzerland Switzerland | AULAKH, CHARANJIT |
| 2020-09-24 | 17031550 | CEREBLON BINDERS FOR THE DEGRADATION OF IKAROS | C4 Therapeutics, Inc. | Patented Case | 2023-09-12 | 11753397 | US20210009559A1 | James A. Henderson Gesine Kerstin Veits Minsheng He Christopher G. Nasveschuk Andrew J. Phillips Andrew Charles Good | United States United States United States United States United States United States | MCDOWELL, BRIAN E |
| 2020-05-22 | 16882236 | SPIROCYCLIC DEGRONIMERS FOR TARGET PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2021-11-30 | 11185592 | US20210106688A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Yanke Liang Kiel Lazarski Ryan E. Michael | United States United States United States United States United States United States | SHIAO, REI TSANG |
| 2020-05-14 | 16874475 | DEGRADERS AND DEGRONS FOR TARGETED PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2022-12-13 | 11524949 | US20220251061A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Minsheng He Kiel Lazarski | United States United States United States United States United States | JARRELL, NOBLE E |
| 2020-05-11 | 16872225 | HETEROCYCLIC DEGRONIMERS FOR TARGET PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2021-02-02 | 10905768 | Andrew J. Phillips Chris G. Nasveschuk James A. Henderson Yanke Liang Mark E. Fitzgerald Minsheng He Ryan E. Michael | United States United States United States United States United States United States United States | SACKEY, EBENEZER O | |
| 2020-03-04 | 16809345 | DIHYDROQUINOLINONES FOR MEDICAL TREATMENT | C4 Therapeutics, Inc. | Patented Case | 2022-08-02 | 11401256 | US20200207733A1 | Roger Norcross Adrian Britschgi Fabian Dey Annick Goergler Eric Andre Kusznir Moreno Attilio Wichert | Switzerland Switzerland Switzerland Switzerland Switzerland Switzerland | BAHTA, MEDHANIT W |
| 2020-03-04 | 16809336 | GLUTARIMIDES FOR MEDICAL TREATMENT | C4 Therapeutics, Inc. | Patented Case | 2023-10-31 | 11802131 | US20200207783A1 | Roger Norcross Annick Goergler Philipp Schmid Fabian Dey Eric Andre Kusznir | Switzerland Switzerland Switzerland Switzerland Switzerland | SHTERENGARTS, SAMANTHA L |
| 2020-03-04 | 16809325 | DIHYDROBENZIMIDAZOLONES FOR MEDICAL TREATMENT | C4 Therapeutics, Inc. | Patented Case | 2022-02-22 | 11254672 | US20200207764A1 | Roger Norcross Annick Goergler Fabian Dey Eric Andre Kusznir | Switzerland Switzerland Switzerland Switzerland | VAJDA, KRISTIN ANN |
| 2019-12-19 | 16721650 | N/ | C4 Therapeutics, Inc. | Patented Case | 2022-10-04 | 11459335 | US20200140456A1 | Andrew J. Phillips Christopher G. Nasveschuk James A. Henderson Yanke Liang Minsheng He Martin Duplessis Chi-Li Chen | United States United States United States United States United States United States United States | KIFLE, BRUCK |
| 2018-11-09 | 16186341 | C3-CARBON LINKED GLUTARIMIDE DEGRONIMERS FOR TARGET PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2020-12-01 | 10849982 | US20190076542A1 | Andrew J. Phillips Chris G. Nasveschuk James A. Henderson Yanke Liang Minsheng He Kiel Lazarski Gesine Kerstin Veits Harit U. Vora | United States United States United States United States United States United States United States United States | SACKEY, EBENEZER O |
| 2018-11-09 | 16186339 | HETEROCYCLIC DEGRONIMERS FOR TARGET PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2020-05-12 | 10646575 | US20190076541A1 | Andrew J. Phillips Chris G. Nasveschuk James A. Henderson Yanke Liang Mark E. Fitzgerald Minsheng He Ryan E. Michael | United States United States United States United States United States United States United States | SACKEY, EBENEZER O |
| 2018-11-09 | 16186334 | SPIROCYCLIC DEGRONIMERS FOR TARGET PROTEIN DEGRADATION | C4 Therapeutics, Inc. | Patented Case | 2020-05-26 | 10660968 | US20190076540A1 | Andrew J. Phillips Chris G. Nasveschuk James A. Henderson Yanke Liang Kiel Lazarski Ryan E. Michael | United States United States United States United States United States United States | SHIAO, REI TSANG |
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