US Patent Issued to HANGZHOU POLYMED BIOPHARMACEUTICALS on April 22 for "Five-membered-fused six-membered compound, preparation method, pharmaceutical composition and use" (Chinese Inventors)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,098, issued on April 22, was assigned to HANGZHOU POLYMED BIOPHARMACEUTICALS INC. (Zhejiang, China).

"Five-membered-fused six-membered compound, preparation method, pharmaceutical composition and use" was invented by Jason Shaoyun Xiang (Zhejiang, China), Lei Wu (Zhejiang, China), Rui Xu (Zhejiang, China), Qiang Zhang (Zhejiang, China), Gang Yang (Zhejiang, China), Michael Xiang (Zhejiang, China), Mixue Tong (Zhejiang, China), Camille Xiang (Zhejiang, China), Suyue Wang (Zhejiang, China) and Rui Yang (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A five-membered-fused six-membered compound, a preparation method, a pharmaceutical comp...