ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,236, issued on April 7, was assigned to ANHUI MEDICAL UNIVERSITY (Hefei, China).

"Pyrimidine-2,4-diamine compound and preparation method and application thereof" was invented by Xinhua Liu (Hefei, China), Xing Chen (Hefei, China), Jingbo Shi (Hefei, China), Mingming Liu (Hefei, China), Yaoyao Yan (Hefei, China), Zhaoyan Zhang (Hefei, China) and Famin Zhang (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pyrimidine-2,4-diamine compound and a preparation method and application thereof are provided. The pyrimidine-2,4-diamine compound of the present disclosure can be used in the research of biological or pharmacological phenomena and cat...