ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,805, issued on Nov. 25, was assigned to BEIJING BAHEAL CHENGCHUANG PHARMACEUTICAL RESEARCH AND DEVELOPMENT Co. LTD. (Beijing).

"Indazole hydrazide compound and application thereof" was invented by Yimin Cui (Beijing), Xiaocong Pang (Beijing), Xu He (Beijing), Yanlun Gu (Beijing), Zhenming Liu (Beijing), Song Song (Beijing), Xia Zhao (Beijing), Ying Zhou (Beijing), Qian Xiang (Beijing), Junling Zhang (Beijing), Ran Xie (Beijing), Xiaojiao Sun (Beijing) and Zhuo Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An indazole hydrazide compound, as represented in formula (I); wherein, R is selected from substituted alkyl, substituted alkenyl ...