ALEXANDRIA, Va., July 16 -- United States Patent no. 12,358,898, issued on July 15, was assigned to Zhejiang Hisun Pharmaceutical Co. Ltd. (China).

"Pyrimidine derivative, method for preparing same and use thereof in medicine" was invented by Lei Chen (Taizhou, China), Dongliang Guan (Taizhou, China), Hua Bai (Taizhou, China), Jun Gou (Taizhou, China), Weifeng Zhao (Taizhou, China), Zhongli Wang (Taizhou, China), Long Ling (Taizhou, China) and Yutao Ma (Taizhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a pyrimidine derivative, a method for preparing same and use thereof in medicine. In particular, the present invention relates to a pyrimidine derivative represente...