ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,688, issued on July 22, was assigned to Revolution Medicines Inc. (Redwood City, Calif.).

"Substituted pyrazolopyrazines, imidazopyrazines and [1,2,4triazolopyrazines as allosteric SHP2 inhibitors" was invented by Brian R. Blank (Redwood City, Calif.), Jennifer Pitzen (Redwood City, Calif.), Gang Wang (Redwood City, Calif.), Walter S. Won (Redwood City, Calif.), Christos Tzitzilonis (Redwood City, Calif.), Jie Jack Li (Redwood City, Calif.), Elena S. Koltun (Redwood City, Calif.), Naing Aay (Redwood City, Calif.), Andreas Buckl (Redwood City, Calif.), Kevin Mellem (Redwood City, Calif.), Christopher Semko (Redwood City, Calif.), Ash Jogalekar (Redwood City, Calif.), Gert Kiss (Red...