GENEVA, Aug. 10 -- CHANGCHUN GENESCIENCE PHARMACEUTICAL CO., LTD. (1718 Yueda Road, Changchun High-Tech Dev. ZoneChangchun, Jilin 130012), 长春金赛药业有限责任公司 (中国吉林省长春市高新区越达路1718号) filed a patent application (PCT/CN2025/073534) for "HALOGENATED OLEFIN CAMPTOTHECIN DERIVATIVE, PHARMACEUTICAL COMPOSITION, AND PREPARATION METHOD THEREFOR AND USE THEREOF" on Jan 21, 2025. With publication no. WO/2025/162049, the details related to the patent application was published on Aug 07, 2025.

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