INTERNATIONAL PATENT: HAISCO PHARMACEUTICAL GROUP CO., LTD., 海思科医药集团股份有限公司 FILES APPLICATION FOR "METHOD FOR PREPARING PHARMACEUTICAL INTERMEDIATE OF 2-OXO-1,2-DIHYDROQUINOLINE DERIVATIVE"

GENEVA, Dec. 21 -- HAISCO PHARMACEUTICAL GROUP CO., LTD. (No. 17, Sanxiang Avenue, Zedang Town, Naidong DistrictShannan, Xizang 856000), 海思科医药集团股份有限公司 (中国西藏自治区山南市乃东区泽当镇三湘大道17号) filed a patent application (PCT/CN2025/100636) for "METHOD FOR PREPARING PHARMACEUTICAL INTERMEDIATE OF 2-OXO-1,2-DIHYDROQUINOLINE DERIVATIVE" on Jun 12, 2025. With publication no. WO/2025/256582, the details related to the patent application was published on Dec 18, 2025.

Notably, the patent application was submitted under the Inte...