ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,692, issued on June 3, was assigned to GUANGDONG RAYNOVENT BIOTECH Co. LTD. (Guangzhou, China).

"Anti-influenza virus pyrimidine derivatives" was invented by Jian Xiong (Shanghai), Chaofeng Long (Guangzhou, China), Jingjing Wang (Shanghai), Xiaoxin Chen (Guangzhou, China), Kevin X Chen (Shanghai), Cheng Xie (Shanghai), Peng Li (Shanghai), Xuanjia Peng (Shanghai), Jian Li (Shanghai) and Shuhui Chen (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a class of anti-influenza virus compounds, and the use thereof in the preparation of a drug for treating diseases associated with influenza viruses. In particular, the ...