ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,600, issued on Jan. 13, was assigned to CHIA TAI TIANQING PHARMACEUTICAL GROUP Co. LTD. (Lianyungang, China) and SHOUYAO HOLDINGS (BEIJING) Co. LTD. (Beijing).

"Crystal form and salt form of bromine domain protein inhibitor and preparation method therefor" was invented by Wenwei Xu (Nanjing, China), Zhenliang Shan (Nanjing, China), Yingya Zhang (Nanjing, China), Guoliang Zhang (Nanjing, China), Yun Ge (Nanjing, China), Aiming Zhang (Nanjing, China) and Xiquan Zhang (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A crystal form and salt form of a bromine domain protein inhibitor represented by formula (I), a preparation method therefor...