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Director Terminates Proceeding Based on Inconsistent Testimony

Director Terminates Proceeding Based on Inconsistent Testimony

by David Maiorana | Nov 12, 2025 | Evidentiary Issues, Expert Witnesses, PTAB News, PTAB Trial Basics

By David Linden, Dave Maiorana, Thane Bonnett,* and Pranita Dhungana – On October 1, 2025, USPTO Director John Squires issued his first Director Review decision, terminating in whole IPR2024-00465 (“IPR465”) based on unreliable and inconsistent expert...
Institution Denied for Insufficient Publication Evidence

Institution Denied for Insufficient Publication Evidence

by David Maiorana | May 27, 2025 | Evidentiary Issues, Prior Art Issues

By David Linden, Ernie Olesky, and Dave Maiorana – On October 29, 2024, BabyBjörn AB (“BabyBjörn”) filed two separate petitions for inter partes review (“IPR”) of U.S. Patent No. 11,786,055 (“the ’055 Patent”), which is assigned to The ERGO Baby Carrier, Inc....
Petitioner’s Proof of Printed Publication Falls Short

Petitioner’s Proof of Printed Publication Falls Short

by Matthew Johnson | Mar 12, 2025 | Evidentiary Issues, Prior Art Issues, Trial Institution

By Mike Lavine – On February 6, 2025, the PTAB denied IPR institution because the Petitioner failed to establish that its key prior art reference qualified as a printed publication under Section 102(b). The PTAB’s decision hinged on whether the “Dammann”...
Speculative IPR Discovery Request Not in the Interest of Justice

Speculative IPR Discovery Request Not in the Interest of Justice

by Lisa Furby | Feb 21, 2025 | Discovery, Evidentiary Issues, PTAB Trial Basics

By Lisa Furby and Jim Twieg – “Because Congress intended inter partes reviews to serve as a faster and more cost-effective alternative to litigating validity in district courts, discovery in inter partes reviews is limited.” See Garmin Int’l, Inc. v....
New Declarations with a Sur-reply Require Extraordinary Circumstances

New Declarations with a Sur-reply Require Extraordinary Circumstances

by Matthew Johnson | Dec 23, 2024 | Evidentiary Issues, PTAB News, PTAB Trial Basics

By Adam Cook and Matt Johnson – In a 2-1 decision, the Patent Trial and Appeal Board (“PTAB”) denied a patent owner’s motion to file two new declarations in connection with its sur-reply, holding that the patent owner failed to prove the extraordinary...
PTAB Reiterates Strict Evidentiary Standard for Printed Publications

PTAB Reiterates Strict Evidentiary Standard for Printed Publications

by Matthew Johnson | Dec 19, 2024 | Evidentiary Issues, Prior Art Issues, PTAB News, PTAB Trial Basics

By Nicholas D’Andrea and Matt Johnson – The PTAB denied institution of inter partes review (IPR) for a patent directed to geothermal technology.  Fervo Energy Co. v. Ormat Techs. Inc., IPR2014-00665, Paper 18 (PTAB Sept. 18, 2024).  The claimed invention...
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    The opinions expressed are those of the authors and do not necessarily reflect the views of Jones Day or its clients. The posts and information provided are for general information purposes and are not intended to be and should not be taken as legal advice.