US Patent Issued to Bionna (Beijing) Medical Technology on April 29 for "Compound having benzo seven-membered ring structure, preparation method therefor, and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,435, issued on April 29, was assigned to Bionna (Beijing) Medical Technology Co. Ltd. (Beijing).

"Compound having benzo seven-membered ring structure, preparation method therefor, and use thereof" was invented by Hao Li (Beijing), Jin Long Bai (Beijing), Hai Rui Ren (Beijing), Bao Li Cai (Beijing), Kiew Ching Lee (Beijing) and Kun Yin (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a compound having a benzo seven-membered ring structure, and a preparation method therefor, and use thereof. The compound has a structure as represented by formula (I). Provided is use of the compound having the structure and prepar...