US Patent Issued to XI'AN BIOCARE PHARMA on June 17 for "Bile acid derivative salt, crystal structure thereof, preparation method therefor and use thereof" (Chinese Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,071, issued on June 17, was assigned to XI'AN BIOCARE PHARMA LTD. (Xi'An, China).

"Bile acid derivative salt, crystal structure thereof, preparation method therefor and use thereof" was invented by Guoqin Fu (Xi'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a salt of a bile acid derivative, a crystal form thereof, a preparation method therefor and use thereof. The salt of a bile acid derivative, the crystal form thereof and a composition thereof provided by the present invention can improve cholestasis, reduce portal pressure, and improve liver function, and can be used for preparing medicaments for treating...