Federal Circuit issues clarifying opinion on Definiteness vs Indefiniteness test
The Federal Circuit recently clarified its interpretation of a major Supreme Court case involving the standard of definiteness and when a patent may be determined indefinite. Previously the Federal Circuit has held that a claim is indefinite “only when it is ‘not amenable to construction’ or ‘insolubly ambiguous.’” In Biosig Instruments, Inc. v. Nautilus, Inc. […]