ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,077, issued on Oct. 7, was assigned to Duality Biologics (Suzhou) Co. Ltd. (Shanghai).

"Anti-tumor compound and preparation method and use thereof" was invented by Yu Zhang (Shanghai), Zhongyuan Zhu (Shanghai), Haiqing Hua (Shanghai), Bing Li (Shanghai), Jian Li (Shanghai), Shengchao Lin (Shanghai), Xi Li (Shanghai) and Hongxia Shen (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to an anti-tumor compound and a preparation method and use thereof, and in particular to a compound or a tautomer, a mesomer, a racemate, an enantiomer or a diastereoisomer thereof, or a mixture thereof, or a pharmaceutically acceptab...