No Shenanigans: IPRs and Interference Estoppel
Written by : Jacob R. Rosenbaum and Alistair J. McIntyre IGT v. ZYNGA INC. Before Prost, Reyna, and Taranto . Appeal from the Patent Trial and Appeal Board (PTAB). Summary : Interference estoppel does not apply when the interference was terminated due to a…
August 14, 2025PTAB1 min read