PTAB May Revisit Issues Left Unresolved by Prior Appeal
INTELLECTUAL PIXELS LIMITED v. SONY INTERACTIVE ENTERTAINMENT LLC Before Dyk, Stoll, and Stark. Appeal from the Patent Trial and Appeal Board. Summary: The Board did not exceed the Federal Circuit’s...
The Problem with Defining the “Problem”: Federal Circuit Affirms Flexible Analogous-Art Analysis
NIELSEN COMPANY (US), LLC v. TVISION INSIGHTS, INC. Before Dyk, Reyna, and Bissoon (Chief District Judge for U.S. District Court for the Western District of Pennsylvania, sitting by designation). Appeal...
Federal Circuit Sheds Light on “Skilled Searcher” Standard for IPR Estoppel
IRONBURG INVENTIONS LTD. v. VALVE CORPORATION Before Chen, Hughes, and Stark. Appeal from the United States District Court for the Western District of Washington. Summary: The Federal Circuit reversed and...