INTERNATIONAL PATENT: CHANGZHOU NO.4 PHARMACEUTICAL FACTORY CO., LTD, 常州市第四制药厂有限公司 FILES APPLICATION FOR "KEY INTERMEDIATE OF LEMBOREXANT AND SYNTHESIS METHOD THEREFOR"

GENEVA, Dec. 8 -- CHANGZHOU NO.4 PHARMACEUTICAL FACTORY CO., LTD (No.567 Zhongwu Road, Tianning DistrictChangzhou, Jiangsu 213018), 常州市第四制药厂有限公司 (中国江苏省常州市天宁区中吴大道567号) filed a patent application (PCT/CN2025/093443) for "KEY INTERMEDIATE OF LEMBOREXANT AND SYNTHESIS METHOD THEREFOR" on May 08, 2025. With publication no. WO/2025/246841, the details related to the patent application was published on Dec 04, 2025.

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