US Patent Issued to JIANGSU HENGRUI PHARMACEUTICALS, SHANGHAI HENGRUI PHARMACEUTICAL on Oct. 20 for "Salt types of tricyclic tetrahydro isoquinoline derivative" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,137, issued on Oct. 20, was assigned to JIANGSU HENGRUI PHARMACEUTICALS Co. LTD. (Lianyungang, China) and SHANGHAI HENGRUI PHARMACEUTICAL Co. LTD. (Shanghai).

"Salt types of tricyclic tetrahydro isoquinoline derivative" was invented by Lina Jia (Lianyungang, China), Lin Wang (Lianyungang, China), Qiyun Shao (Shanghai), Jun Feng (Shanghai), Junran Yang (Lianyungang, China) and Zhenxing Du (Lianyungang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to salt types of a tricyclic tetrahydro isoquinoline derivative. Specifically, the present disclosure relates to different salt types of a compound as represented by fo...