This past summer, the Supreme Court settled the debate about the standard to be applied by the Patent Trial and Appeal Board (PTAB) in construing patent claims – finding its use of the broadest reasonable interpretation (BRI), the approach used by the US patent office for the past century, was proper.1 Its decision left in … Continue Reading
The United States Supreme Court today unanimously decided to permit the Patent Trial and Appeal Board (“PTAB”) to continue using a tougher standard for claims construction than the standard applied in litigation. In Cuozzo Speed Technologies LLC v. Lee, the Court ruled that the PTAB’s application of the so-called “broadest reasonable interpretation” standard was consistent … Continue Reading