EPO Patent EP4626555A1: Glutarimide Compounds for KRAS Mutant Cancer
Summary
The European Patent Office has published patent application EP4626555A1, filed by Tiger Biotherapeutics Inc. The patent covers glutarimide-containing compounds designed as pan-KRAS-mutant degrader agents for use in treating KRAS mutant cancers. The publication date is March 11, 2026.
What changed
European Patent Application EP4626555A1, published on March 11, 2026, by Tiger Biotherapeutics Inc., details glutarimide-containing compounds intended for use as pan-KRAS-mutant degrader agents. These compounds are specifically designed for the treatment of cancers driven by KRAS mutations, a common target in oncology research.
This patent publication signifies a new development in potential cancer therapies. While it does not impose immediate compliance obligations, it is relevant for pharmaceutical companies and drug manufacturers involved in oncology research and development. Companies operating in this space should be aware of this patent as it may impact future drug development strategies and intellectual property landscapes.
Source document (simplified)
GLUTARIMIDE-CONTAINING PAN-KRAS-MUTANT DEGRADER COMPOUNDS AND USES THEREOF
Publication EP4626555A1 Kind: A1 Mar 11, 2026
Applicants
Tiger Biotherapeutics Inc.
Inventors
LUO, Robert, LIU, Ji, HUANG, Pin, SU, Jie, FENG, Yan, LIU, Ke, FAN, Jie, HE, Wei, QIAN, Yimin
IPC Classifications
A61P 35/00 20060101AFI20240607BHEP C07D 471/04 20060101ALI20240607BHEP A61K 31/495 20060101ALI20240607BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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