Category Archive: Hearsay

Nov 11

Federal Circuit Weighs in on Evidentiary Challenge in IPR, Reversing PTAB

More often than not, evidentiary issues in IPR proceedings fail to make headlines because the Board will structure its Final Written Decision to avoid evidentiary challenges. Findings that a party’s motion to exclude is denied as moot are common. That makes the Federal Circuit’s decision in REG Synthetic Fuels, LLC v. Neste Oil Oyj (November …

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Oct 23

Rare Grant (in Part) of an IPR Motion to Exclude

Motions to Exclude Evidence have been one of the features of inter partes review practice that have, to date, had a less significant effect than expected. Very few motions have been granted, largely because the Board constructs its Final Written Decisions so as to not rely upon any disputed evidence. As such, motions are often denied …

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Jun 05

37 for 42: Previously-Considered Art Lives Again in Grant of Inter Partes Review Trial

The Board has again failed to toss aside argument and art previously considered by the Patent Office (this time in an ex parte reexamination) and, instead, instituted an inter partes review trial on all six challenged claims in a case styled Nexans, Inc. v. Belden Technologies, Inc. (IPR2013-00057), involving US Pat. No. 6,074,503. Four of 9 proposed grounds …

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