INTERNATIONAL PATENT: ASTRAZENECA AB, XIONG, ZHENGCHANG FILES APPLICATION FOR "PROCESSES AND COMPOUNDS FOR THE PREPARATION OF TOPOISOMERASE I INHIBITOR LINKER-PAYLOADS"

GENEVA, Sept. 21 -- ASTRAZENECA AB (SE-151-85 Sodertalje), XIONG, Zhengchang (C/o Asymchem Life Science (Tianjin) Co., Ltd., No. 6Dongting 3rd Avenue, TEDABinhai New AreaTianjin, Tianjin 300457) filed a patent application (PCT/IB2025/052592) for "PROCESSES AND COMPOUNDS FOR THE PREPARATION OF TOPOISOMERASE I INHIBITOR LINKER-PAYLOADS" on Mar 11, 2025. With publication no. WO/2025/191470, the details related to the patent application was published on Sep 18, 2025.

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

Inventor(s): KUMAR, Vishal (C/o Asymchem Life Science (Tianjin) Co., Ltd., No. 6Dongting 3rd Avenue, ...