IPR Estoppel Increasingly Applies

By Brett Cooper and Kevin Schubert February 22, 2019, 2:59 PM EST

Law360 (February 22, 2019, 2:59 PM EST) — Since the Leahy-Smith America Invents Act took effect in 2012, courts have taken varying approaches in their application of “so-called” inter partes review estoppel — that is preclusion of a validity…