ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,811, issued on Feb. 17, was assigned to ABBISKO THERAPEUTICS Co. LTD. (Shanghai).
"Immunosuppressant, and preparation method therefor and use thereof" was invented by Mingming Zhang (Shanghai), Baowei Zhao (Shanghai), Fei Yang (Shanghai), Yongxian Zhang (Shanghai), Hongping Yu (Shanghai), Zhui Chen (Shanghai) and Yaochang Xu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "An immunosuppressant having the structure of formula (I), and a preparation method therefor and the use thereof are provided. The series of compounds can be widely used in the preparation of drugs for preventing and/or treating cancers or tumors, immune-related diseases an...