US Patent Issued to Chia Tai Tianqing Pharmaceutical Group on July 15 for "IRAK4 inhibitor crystal and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,358,927, issued on July 15, was assigned to Chia Tai Tianqing Pharmaceutical Group Co. Inc. (Lianyungang, China).

"IRAK4 inhibitor crystal and preparation method therefor" was invented by Yang Zhang (Shanghai), Jianfei Wang (Shanghai), Haizhong Tan (Shanghai), Yuhai Xing (Shanghai), Jian Li (Shanghai) and Shuhui Chen (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a crystal of a compound of formula (I), salt thereof, a crystal of the salt thereof, and a preparation method for the crystal. Also comprised are applications of the compound and the crystal in preparation of drugs for treating IRAK4-related diseases."

The patent was fil...