ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,785, issued on Feb. 17, was assigned to SHENZHEN ZHONGGE BIOLOGICAL TECHNOLOGY Co. LTD. (Guangdong, China).
"Pyrazolo[1,5-Alphapyridine derivative, preparation method therefor, and composition and use thereof" was invented by Huimin Cheng (Guangdong, China), Xiaoming Wen (Guangdong, China), Zhiqiang Liu (Guangdong, China), Lei Fang (Guangdong, China), Yu Chen (Guangdong, China), Yong Wei (Guangdong, China), Guogang Zhang (Guangdong, China), Chuansheng Li (Guangdong, China), Songling Ma (Guangdong, China), Zhenzhen Qi (Guangdong, China), Ping Chen (Guangdong, China), Chunyi Niu (Guangdong, China), Peiyu Zhang (Guangdong, China), Lipeng Lai (Guangdong, China), Jian Ma (Guangdong, Ch...