Law Commons^™

Rising Confusion About 'Arising Under' Jurisdiction In Patent Cases, Paul Gugliuzza

Faculty Scholarship

By statute, all cases “arising under” patent law must be heard exclusively by the federal courts (not state courts) and, on appeal, by the Federal Circuit (not the twelve regional circuits). But not all cases involving patents “arise under” patent law. As recently as 2013, the Supreme Court ruled that the mere need to apply patent law in, for example, a malpractice case involving a patent lawyer, is insufficient to trigger exclusive jurisdiction. Rather, the Court held, for a case that does not involve claims of patent infringement to arise under patent law, the patent issue must be “important . …