Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Crystal polymorph of 8-bromo-2-(1-methylpiperidin-4-ylamino)-4-(4-phenoxyphenylamino)pyrido[4,3-d]pyrimidin-5(6H)-one hydrochloride and method for preparing same

US Patent 11731969 · Granted Aug 22, 2023

Assignee

Inventors

View full patent text on Google Patents →