Indefiniteness as interpreted by the Supreme Court and PTAB

Supreme Court Changes Standard For Drafting Patents

The U.S. Supreme Court has effectively raised the bar requiring sufficient definiteness be present in a patent application “to afford clear notice of what is claimed, thereby apprising the public of what is still open to them.” In a unanimous decision, on June 2, 2014, the Court reversed the Federal Circuit’s standard for “definiteness” and remanded Nautilus, Inc. v. Biosig Instruments, Inc. to the lower court. The Court held that “a patent is invalid ...

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