ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,521, issued on July 29, was assigned to Cardea Bio Inc. (San Diego).

"Chemically differentiated sensor array" was invented by Brett Goldsmith (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatuses, systems, and methods are disclosed for chemically differentiated sensor arrays and methods of manufacturing and using the same. In one or more examples. An integrated circuit chip includes a chemically differentiated array of graphene field effect transistors with one or more wells configured to receive a volume of biological sample liquid comprising a plurality of different types of biological substances to be distinguished using electrica...