Crystalline Solid Forms of BET Inhibitor for Cancer Treatment
Summary
The USPTO published patent application US20260092065A1 for crystalline solid forms of BET protein inhibitors (BRD2, BRD3, BRD4, BRD-t) useful in cancer treatment. Seven inventors (Chen, Jia, Liu, Qiao, Wu, Zhou, Li) filed the application on September 23, 2025. The application claims novel solid forms, preparation methods, and intermediates for the therapeutic compound.
What changed
The USPTO published a patent application covering crystalline solid forms of BET (Bromodomain and Extra-Terminal) protein inhibitors including BRD2, BRD3, BRD4, and BRD-t. The application (US20260092065A1, filed as 19337664) discloses novel solid forms of the inhibitor compound, methods of preparing these forms, and intermediates in their preparation. The compounds are directed toward treating diseases including cancer.
This is a provisional patent filing with no immediate compliance requirements or deadlines. Pharmaceutical companies and researchers developing BET inhibitors for oncology indications may want to review the application to assess freedom-to-operate considerations or potential licensing opportunities. No regulatory submissions or actions are required at this stage.
Archived snapshot
Apr 2, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
CRYSTALLINE SOLID FORMS OF A BET INHIBITOR
Application US20260092065A1 Kind: A1 Apr 02, 2026
Inventors
Shili Chen, Zhongjiang Jia, Pingli Liu, Lei Qiao, Yongzhong Wu, Jiacheng Zhou, Qun Li
Abstract
The present application relates to crystalline solid forms of an inhibitor of BET proteins such as BRD2, BRD3, BRD4, and BRD-t, including methods of preparation thereof, and intermediates in the preparation thereof, where the compound is useful in the treatment of diseases such as cancer.
CPC Classifications
C07D 471/04 A01M 31/06 C07D 471/02 C07F 5/025 C07B 2200/13
Filing Date
2025-09-23
Application No.
19337664
Named provisions
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