GENEVA, Dec. 16 -- DONG-A ST CO., LTD. (64 Cheonho-daero,Dongdaemun-gu,Seoul 02587), 동아에스티 주식회사 (서울특별시동대문구천호대로 64) filed a patent application (PCT/KR2025/007541) for "CRYSTALLINE POLYMORPH OF AMINOPYRIMIDINE DERIVATIVE AND PREPARATION METHOD THEREFOR" on Jun 02, 2025. With publication no. WO/2025/254418, the details related to the patent application was published on Dec 11, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): CHA, Daewon (101-20...