ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,151, issued on Oct. 21, was assigned to HIS PHARMACEUTICAL Co. LTD. (Zhejiang, China) and SHANGHAI ARYL PHARMTECH Co. LTD. (Shanghai).
"Alkyne derivative, preparation method for same, and uses thereof" was invented by Hejun Lv (Shanghai), Yutao Ma (Shanghai), Haibo Qiu (Shanghai), Wenwen Zhao (Shanghai), Taishan Hu (Shanghai) and Lei Chen (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an alkyne derivative, a preparation method for same, and applications thereof in medicine. Specifically, the present invention relates to the alkyne derivative as represented by formula (I), the preparation method for s...