ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,673, issued on July 21, was assigned to Blueprint Medicines Corp. (Cambridge, Mass.).

"Pyrimidine compounds, compositions, and medicinal applications thereof" was invented by Gurulingappa Hallur (Bangalore, India), Naveena Madhyastha (Bangalore, India), Michael Rajesh Stephen (Bangalore, India), Bruce Roth (Menlo Park, Calif.), Anjali Pandey (Menlo Park, Calif.), Tracy Saxton (Menlo Park, Calif.), Sridharan Rajagopal (Bangalore, India) and M. Naveen Sadhu (Bangalore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a class of pyrimidine compounds, their stereoisomers, tautomers, pharmaceutically acceptable salts...