ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,215,085, issued on Feb. 4, was assigned to CHANGCHUN HUAYUAN HIGH-SCIENCE AND TECHNOLOGY Co. LTD. (Changchun, China) and JIANGSU SHENERYANG HIGH-SCIENCE AND TECHNOLOGY Co. LTD. (Taizhou, China).
"Cholinesterase inhibitor polymorph and application thereof" was invented by Tonghui Wang (Changchun, China), Ju Zhang (Changchun, China), Lihua Wang (Changchun, China), Depu Wang (Changchun, China), Yaxin Zhang (Changchun, China), Qinghua Yu (Changchun, China), Qi Zhang (Changchun, China) and Mingze Li (Changchun, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cholinesterase inhibitor polymorph, wherein specifically disclosed are a octahydroaminoacridine...