ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,935, issued on July 7, was assigned to CGENETECH (SUZHOU CHINA) Co. LTD. (Suzhou, China).

"Pyrimidine derivative, and preparation method therefor and use thereof" was invented by Qiang Yu (Suzhou, China), Juping Ding (Suzhou, China), Mulin Tang (Suzhou, China), Yan Hao (Suzhou, China), Qin Lu (Suzhou, China), Shen Qian (Suzhou, China) and Xusheng Tian (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a pyrimidine derivative, a preparation method and a use thereof, wherein the pyrimidine derivative is selected from a compound represented by Formula (I), or a tautomer, an enantiomer, a diastereomer, a mesomer, a racemate, or a m...