ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,654, issued on March 24, was assigned to BEIJING SCITECH-MQ PHARMACEUTICALS Ltd. (Beijing).

"Cyano-substituted pyridine and cyano-substituted pyrimidine compound and preparation method therefor and application thereof" was invented by Qiang Zhang (Beijing), Leifu Yang (Beijing), Nanqiao Zheng (Beijing), Shannan Yu (Beijing), Yueming Sun (Beijing) and Zhenke Guo (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cyano-substituted pyridine and cyano-substituted pyrimidine compound and a preparation method therefor and an application thereof, which specifically relate to a compound represented by formula (I) and an isomer, a hydrate, a solvate,...