INTERNATIONAL PATENT: SHANGHAI JEYOU PHARMACEUTICAL CO., LTD., 上海济煜医药科技有限公司 FILES APPLICATION FOR "PREPARATION METHOD FOR FUSED PYRIDONE COMPOUND AS KRAS INHIBITOR, INTERMEDIATE AND PREPARATION METHOD THEREFOR"

GENEVA, Dec. 21 -- SHANGHAI JEYOU PHARMACEUTICAL CO., LTD. (1st Floor, Building No. 2, Lane 535, Huanqiao RoadPudong New Area, Shanghai 201315), 上海济煜医药科技有限公司 (中国上海市浦东新区环桥路535弄2号1层) filed a patent application (PCT/CN2025/100159) for "PREPARATION METHOD FOR FUSED PYRIDONE COMPOUND AS KRAS INHIBITOR, INTERMEDIATE AND PREPARATION METHOD THEREFOR" on Jun 10, 2025. With publication no. WO/2025/256521, the details related to the patent application was published on Dec 18, 2025.

Notably, the patent application was submitted under the International Patent Classif...