Don’t Ask Judges to Be Archaeologists
Published: June 22, 2023
In response to Google L.L.C.’s (“Google”) and other’s petitions for inter partes review (“I.P.R.”) of two patents owned by Parus Holdings, Inc. (“Parus”), the Patent Trial and Appeal Board (“PTAB”) of the United States Patent and Trademark Office (“USPTO”) found a number of claims obvious over prior art. The Court of Appeals for the Federal Circuit affirmed the PTAB’s decision, shedding additional light on the requirements and burdens of patent owners when responding to I.P.R. petitions.