ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,432, issued on Sept. 30, was assigned to SUNSHINE LAKE PHARMA Co. LTD. (Dongguan, China).
"Thienopyrimidine derivatives having stereo configurations and use thereof in medicine" was invented by Zheng Gu (Dongguan, China), Wanjun Tang (Dongguan, China), Xinye Yang (Dongguan, China), Xuli Wang (Dongguan, China), Weihui Yuan (Dongguan, China), Yunzeng Cui (Dongguan, China), Wen Yang (Dongguan, China), Jianyu Liu (Dongguan, China) and Yingjun Zhang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Thienopyrimidine derivative having stereo configurations and use thereof in medicine. Also included are pharmaceutical compositions of the com...