INTERNATIONAL PATENT: HANSOH BIO LLC, SHANGHAI HANSOH BIOMEDICAL CO., LTD., JIANGSU HANSOH PHARMACEUTICAL GROUP CO., LTD. FILES APPLICATION FOR "NOVEL CAMPTOTHECIN DERIVATIVE AND CONJUGATE THEREOF, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF"

GENEVA, March 9 -- HANSOH BIO LLC (Hansoh Bio, 9900 Medical Center Drive, Ste 200, RockvilleMaryland 20850), SHANGHAI HANSOH BIOMEDICAL CO., LTD. (Building 11, No.3728 Jinke Road, China (Shanghai) Pilot Free Trade ZonePudong New Area, Shanghai 201203), JIANGSU HANSOH PHARMACEUTICAL GROUP CO., LTD. (Economic And Technological Development ZoneLianyungang, Jiangsu 222069) filed a patent application (PCT/CN2025/118268) for "NOVEL CAMPTOTHECIN DERIVATIVE AND CONJUGATE THEREOF, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF" on Sep 01, 2025. With publication no. WO/2026/046398, the details related to the patent application was published on Mar 05, 2026.

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