Unless the parties agree otherwise, service of a CBM petition may be by USPS Priority Mail Express or “by means at least as fast and reliable” as Priority Mail Express. 37 C.F.R. § 42.205(b). Other AIA Trial rules regarding the service of documents apply the same standard.

The Federal Circuit held in FanDuel, Inc. v. Interactive Games LLC that the PTAB did not violate the Administrative Procedure Act when it found that the Petitioner failed to prove a claim obvious based on arguments the Patent Owner had not previously raised.

Under 35 U.S.C. § 325(d), the Board has the discretion to deny an IPR petition if “the same or substantially the same prior art or arguments” were presented during prosecution or in another proceeding. As discussed in an earlier post, the Board may weigh several factors when determining whether to exercise its discretion and deny an IPR petition under § 325(d).