In affirming a PTAB IPR decision canceling claims for obviousness, the Federal Circuit concluded that the PTAB’s reliance on references not included in the original petition did not violate due process or the patent owner’s procedural rights under the Administrative Procedure Act (APA). Anacor Pharm., Inc. v. Iancu, 889 F.3d 1372 (Fed. Cir. 2018).
Citing Genzyme Therapeutic Products Ltd. v. Biomarin Pharmaceutical. Inc., 825 F.3d 1360, 1366 (Fed. Cir. 2016) (discussed here), the court stated that new evidence was to be expected during an IPR and was permissible under the APA provided the opposing party receives notice and an opportunity to reply.
Continue Reading PTAB May Cite New References Not Cited in the IPR Petition

Attempting to “swear behind” an alleged prior art reference has been common practice in IPRs, going back to the first IPR, Garmin Int’l, Inc. v. Cuozzo Speed Tech. LLC, IPR2012-00001 (PTAB 2013), aff’d sub nom. In re Cuozzo Speed Tech., LLC, 793 F.3d 1268 (Fed. Cir. 2015), aff’d sub nom., Cuozzo Speed Tech., LLC v. Lee, 136 S. Ct. 2131 (2016). In that case, Cuozzo was unsuccessful in swearing behind (for failure to exercise reasonable diligence toward reduction to practice), and as we have 

