ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,823, issued on Feb. 17, was assigned to RISEN (SUZHOU) PHARMA TECH Co. LTD. (Suzhou, China).
"Glucosamine derivatives and pharmaceutical uses thereof" was invented by Jiasheng Lu (Shanghai), Jiamin Gu (Suzhou, China), Xiang Ji (Suzhou, China), Daiqiang Hu (Suzhou, China), Xiuchun Zhang (Suzhou, China), Xinyong Lv (Suzhou, China), Jinchao Ai (Suzhou, China), Dongdong Wu (Suzhou, China), Xianqi Kong (Dollard-des-Ormeaux, Canada), Lin Wang (Suzhou, China), Dongqing Zhu (Suzhou, China) and Xiaolin He (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "There are provided compounds of Formula (A) and pharmaceutically acceptable salts and esters ...