ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,336, issued on March 25, was assigned to SHANGHAI ENNOVABIO PHARMACEUTICALS Co. LTD. (Shanghai).

"Preparation of seimicarbazide-sensitive amine oxidase inhibitor and use thereof" was invented by Shengyang Liu (Shanghai), Jianwen Deng (Shanghai), Zhiyong Feng (Shanghai), Lei Jiang (Shanghai), Zhi Qiao (Shanghai), Ke Shang (Shanghai), Xiaoping Xie (Shanghai), Xueli Xu (Shanghai), Yuan Xu (Shanghai) and Haixia Zhao (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a preparation of semicarbazide-sensitive amine oxidase inhibitor and the use thereof. In particular, disclosed are a compound as shown in formula I, or a stereoisomer or ...