In its recent decision in Ingenico Inc. v. IOENGINE, LLC, the Federal Circuit affirmed the district court’s decision to allow Ingenico to introduce certain prior art at trial, finding that inter partes review (IPR) estoppel...more
An important set of factors the Patent Trial and Appeal Board considers when deciding whether to institute inter partes review concerns the filing of multiple petitions challenging the same patent. Part I of this two-part...more
In view of the increasing number of petitions for inter partes review filed before the Patent and Trial Appeal Board since its inception more than six years ago, the PTAB has increased its scrutiny of so-called “serial”...more