ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,753,173, issued on Oct. 6, was assigned to SUZHOU KINTOR PHARMACEUTICALS INC. (Suzhou, China).
"Amorphous substances, crystals, pharmaceutical compositions, preparation methods and uses of thiohydantoin compound or pharmaceutically acceptable salt thereof" was invented by Youzhi Tong (Suzhou, China) and Chun Deng (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to amorphous substances, crystals, pharmaceutical compositions, preparation methods and uses of a thiohydantoin compound or pharmaceutically acceptable salt thereof. Specifically, provided are an amorphous substance of a compound of formula I, 1,5-naphtha...