INTERNATIONAL PATENT: HAISCO PHARMACEUTICAL GROUP CO., LTD., 海思科医药集团股份有限公司 FILES APPLICATION FOR "TRICYCLIC FUSED HETEROCYCLIC PDE3/4 DUAL INHIBITOR AND PREPARATION METHOD FOR INTERMEDIATE THEREOF"

GENEVA, Feb. 23 -- 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/CN2025/114413) for "TRICYCLIC FUSED HETEROCYCLIC PDE3/4 DUAL INHIBITOR AND PREPARATION METHOD FOR INTERMEDIATE THEREOF" on Aug 13, 2025. With publication no. WO/2026/037332, the details related to the patent application was published on Feb 19, 2026.

Notably, the patent application was submitted under ...