GENEVA, Nov. 17 -- CHENGDU CHIPSCREEN PHARMACEUTICAL LTD. (No. 18, Xintong South 1st Road, High-tech ZoneChengdu, Sichuan 610000), 成都微芯药业有限公司 (中国四川省成都市高新区新通南一路18号) filed a patent application (PCT/CN2025/093945) for "ALKYNYL-SUBSTITUTED BI-HETEROCYCLIC DERIVATIVE, AND PREPARATION METHOD THEREFOR AND USE THEREOF" on May 09, 2025. With publication no. WO/2025/232907, the details related to the patent application was published on Nov 13, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is m...