ALEXANDRIA, Va., July 9 -- United States Patent no. 12,351,586, issued on July 8, was assigned to SHAN DONG UNIVERSITY (Jinan, China).
"Thiophene[2,3-dpyrimidine derivative DK6-1 and its preparation method and application" was invented by Dongwei Kang (Jinan, China), Xinyong Liu (Jinan, China) and Peng Zhan (Jinan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention belongs to the field of pharmaceutical technology, specifically disclosing a class of thienopyrimidine compounds with the general formula I, theirs stereoisomeric forms, stereoisomeric mixtures and pharmaceutically acceptable salts, hydrates and solvents. Also including theirs polycrystalline and eutectic, prodrugs and deri...