News & Analysis as of

Expert Testimony Inter Partes Review (IPR) Proceeding

WilmerHale

Federal Circuit Patent Watch: An Expert Need Not Have Acquired the Requisite Skill Level Prior to the Time of the Invention

WilmerHale on

Precedential and Key Federal Circuit Opinions - WISCONSIN ALUMNI RESEARCH FOUNDATION v. APPLE INC. [OPINION] (2022-1884, 8/28/2024) (Prost, Taranto, and Chen) - Prost, J. The Court affirmed two final judgments of the...more

Akin Gump Strauss Hauer & Feld LLP

PTAB: Patent Drawings Without Precise Measurements May Be Relied Upon as Prior Art, but Only for What They Clearly Show

The Patent Trial and Appeal Board denied institution of an inter partes review petition because a prior art patent figure did not provide exact dimensions, and therefore could not meet the relevant claim limitation.  On...more

Baker Botts L.L.P.

Intellectual Property Report - August 2024

Baker Botts L.L.P. on

Be an Expert: Precedential PTAB Decision on Conclusory Expert TestimonyStutti TilwaA recent precedential decision from the Patent Trial and Appeal Board (“PTAB”) may serve as a warning for those parties who plan on relying on...more

Baker Botts L.L.P.

Be an Expert: Precedential PTAB Decision on Conclusory Expert Testimony

Baker Botts L.L.P. on

A recent precedential decision from the Patent Trial and Appeal Board (“PTAB”) may serve as a warning for those parties who plan on relying on expert declarations in their inter partes reviews (“IPR”). On August 24, 2022, the...more

McDermott Will & Emery

Is Evidence of All Claimed Elements in Prior Art Enough? Not Without Motivation to Combine

The US Court of Appeals for the Federal Circuit reversed a Patent Trial & Appeal Board obviousness decision, finding that disclosure in the prior art of all recited claim elements across multiple references, without more,...more

Jones Day

PTAB Issues Sanctions for Attempted Extortion During “Settlement Negotiations”

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Director Vidal recently issued sanctions against OpenSky Industries (“OpenSky”) for attempted extortion during settlement negotiations and abuse of the IPR process for US Patent 7,725,759 and awarded $413,264.15 to VLSI...more

Manatt, Phelps & Phillips, LLP

Patent Office Director Designates Precedential Opinion on IPR Expert Evidence/Testimony

In Xerox Corp. v. Bytemark, Inc., the Director of the U.S. Patent and Trademark Office made precedential a prior decision of the Patent Trial and Appeal Board (the Board) over when an expert declaration from an inter partes...more

Knobbe Martens

Federal Circuit Review - October 2023

Knobbe Martens on

Substantial Evidence in Determining Obviousness - In Schwendimann v. Neenah, Inc, Appeal No. 22-1335, the Federal Circuit held that the PTAB’s finding on obviousness is supported by substantial evidence that a skilled...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - October 2023 #3

Cyntec Company, Ltd. v. Chilisin Electronics Corp., Appeal No. 2022-1873 (Fed. Cir. Oct. 16, 2023) In this week’s Case of the Week, the Federal Circuit reversed and remanded a California district court’s judgment as a...more

Haug Partners LLP

Apple v. Corephotonics: PTAB Decision Focused on Expert’s “Typographical Error” Rather than the Parties’ Arguments Violated...

Haug Partners LLP on

On September 11, 2023, the Federal Circuit issued a precedential opinion that vacated and remanded two final written decisions of the Patent Trial and Appeal Board (the “Board”) in Apple, Inc. v. Corephotonics, Ltd.. The...more

McCarter & English, LLP

Patent Office Cancels Patents for Inadequate Voluntary Disclosure in IPRs

Inter partes reviews (IPRs) are litigation-like procedures held before the Patent Trial and Appeal Board (PTAB) of the United States Patent and Trademark Office that are used to challenge the validity of patents. Typically,...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights Newsletter - May 2023: Case Highlights: PTAB Precedential and Informative Decisions, Director Review...

This recurring feature highlights any new PTAB precedential and/or informative decisions, any new substantive Director review decisions, and any new substantive decisions issued by the Precedential Opinion Panel (POP). The...more

Akin Gump Strauss Hauer & Feld LLP

PTAB Precedential Ruling: Expert Declaration Devoid of Supporting Evidence Dooms IPR Petition

The Patent Trial and Appeal Board recently rejected an inter partes review petition that relied on a conclusory and unsupported expert declaration. The expert’s written testimony, which repeated portions of the petition...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2022 Decisions: Almirall, LLC v. Amneal Pharmaceuticals LLC, 28...

Almirall’s patent claims recite: [a]bout 4% w/w of a polymeric viscosity builder comprising acrylamide/sodium acryloyldimethyl taurate copolymer…. The Board instituted an IPR on the patent, where the primary reference...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2022 Decisions: Best Medical Int’l, Inc. v. Elekta Inc., 46 F.4th...

Varian filed two petitions for IPR of BMI’s ’096 patent, which the Board instituted. Elekta filed copycat petitions and successfully joined Varian’s two instituted IPRs. A previously filed, parallel ex parte reexamination on...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2022 Decisions

As part of the recovery from the global COVID-19 pandemic, the U.S. Court of Appeals for the Federal Circuit took steps to return to normal operations. It began requiring live oral arguments in August 2022 and, by November,...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

[Webinar] Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2022 Decisions - February 2nd, 1:00 pm - 2:00 pm EST

In conjunction with the release of the firm's year-in-review report, speakers will offer case summaries and analysis of the significant 2022 appellate rulings discussed in the report. Topics of the featured intellectual...more

Haug Partners LLP

Treehouse Avatar LLC v. Valve Corp.: District Court Did Not Abuse Its Discretion in Striking Expert Testimony That Failed to Rely...

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I. Introduction - In Treehouse Avatar LLC v. Valve Corp., the Federal Circuit affirmed the Western District of Washington’s decisions to (i) strike portions of an expert report that failed to apply the parties agreed upon...more

Akin Gump Strauss Hauer & Feld LLP

PTAB Applies Director’s Guidance and Holds that Compelling Evidence of Unpatentability Precludes Fintiv Denial

In an IPR institution decision issued shortly after the USPTO issued interim guidance on discretionary denials, the PTAB held that the petition presented “compelling evidence of unpatentability,” foreclosing a Fintiv...more

Akin Gump Strauss Hauer & Feld LLP

IPR Petition Denied Due to Expert’s Lack of Relevant Experience

A recent board decision denying inter partes review serves as a reminder that an expert opining on obviousness must at least meet the definition of an ordinarily skilled artisan. The patent at issue related to a...more

McDonnell Boehnen Hulbert & Berghoff LLP

ClearOne, Inc. v. Shure Acquisition Holdings, Inc. (Fed. Cir. 2022)

Self-similarity is a characteristic found in many physical, natural, and human-made systems.  In short, it describes a class of structures or behaviors that are at least partially-invariant to time or scale.  Thus, these...more

Akin Gump Strauss Hauer & Feld LLP

Interim USPTO Guidance: Compelling Evidence of Unpatentability Forecloses Fintiv Denial

Key Points - On June 21, 2022, USPTO Director Katherine K. Vidal issued a memorandum titled “Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings With Parallel District Court Litigation.” Under...more

McDonnell Boehnen Hulbert & Berghoff LLP

Cornell Research Foundation, Inc. v. Vidal (Fed. Cir. 2022)

Last month in Cornell Research Foundation, Inc. v. Vidal, the Federal Circuit affirmed the Patent Trial and Appeal Board's determinations in six inter partes review proceedings that invalidated the challenged claims for being...more

Goodwin

Issue 37: PTAB Trial Tracker

Goodwin on

Expert Testimony Alone Insufficient to Show Examiner's Material Error in Considering Prior Art - In Nespresso USA, Inc. v. K-fee System GmbH, IPR2021-01222, Paper 9, at 25 (PTAB Jan. 18, 2022), the Board denied...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

PTAB Strategies and Insights Newsletter: May 2022: Split Panel Weighs General Skepticism Differently in Obviousness Inquiry

In a recent opinion by the Federal Circuit, Auris Health, Inc. v Intuitive Surgical Operations, Inc., Case 2021-1732, the panel split on the weight of general industry skepticism in an obviousness analysis and split on...more

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