Exclusion of evidence before the Patent Trial and Appeal Board in an Inter Partes Review is governed by the Office Patent Trial Practice Guide, 77 Fed. Reg. 48756, (Aug. 14, 2012), which states that a motion to exclude “must explain why the evidence is not admissible (e.g., relevance or hearsay) but may not be used to challenge the sufficiency of the evidence to prove a particular fact.” Id at 48767. This provides little guidance to the party trying to exclude evidence in an IPR, and the frequent denial of Motions to Exclude in IPRs seems to encourage parties to include any and all possible evidence, even some that might not be admissible, and simply rely on the Board to consider the proper weight to give it.
Continue Reading Does Frequent Denial Of Motions To Exclude Evidence In IPRs Encourage Evidence Dumping?