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Inter Partes Review (IPR) Proceeding Substantial Evidence Standard Patent Litigation

McDermott Will & Emery

Plausible Alternative Understanding of Prior Art? So What?

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Affirming the Patent Trial & Appeal Board’s final determination that three claims were invalid for obviousness, the US Court of Appeals for the Federal Circuit ruled that a “plausible alternative understanding” of the prior...more

McDermott Will & Emery

A Matter of Style: No Need to Select “Primary” Reference in Obviousness Challenge

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The US Court of Appeals for the Federal Circuit affirmed an obviousness decision by the Patent Trial & Appeal Board, explaining that nothing requires a petitioner to identify a prior art reference as a “primary reference” in...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - November 2022 #3

American National Manufacturing Inc. v. Sleep Number Corporation, Appeal Nos. 2021-1321, -1323, -1379, -1382 (Fed. Cir. Nov. 14, 2022) - In an appeal from inter partes review proceedings before the Patent Trial and Appeal...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

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

PTAB Strategies and Insights Newsletter: May 2022

The PTAB Strategies and Insights newsletter provides timely updates and insights into how best to handle proceedings at the USPTO. It is designed to increase return on investment for all stakeholders looking at the entire...more

Haug Partners LLP

Teaching Away and No Reasonable Expectation of Success Arguments Insufficient to Avoid Obviousness Affirmance by the Federal...

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In Trustees of Columbia University v. Illumina, Inc., the U.S. Court of Appeals for the Federal Circuit affirmed the Patent Trial and Appeals Board (“PTAB” or “Board”) decision to invalidate five patents owned by Columbia,...more

Morrison & Foerster LLP - Federal Circuitry

Last Week in the Federal Circuit (February 1-5): The Growing Universe of Printed Publications

Since yesterday was the Super Bowl, we assume that all of our readers spent today as we did, thinking about the Federal Circuit's recent decision in M&K Holdings about a video compression patent. If not, we've got you...more

McDonnell Boehnen Hulbert & Berghoff LLP

Anacor Pharmaceuticals, Inc. v. Flatwing Pharmaceuticals, LLC (Fed. Cir. 2020)

The Federal Circuit recently applied well-established principles of obviousness in affirming the Patent Trial and Appeals Board's invalidation of several patents related to antifungal formulations in Anacor Pharmaceuticals,...more

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

Federal Circuit Appeals From The PTAB: Summaries of Key 2019 Decisions: Henny Penny Corp. v. Frymaster LLC, 938 F.3d 1324 (Fed....

Henny Penny petitioned for inter partes review (IPR) of Frymaster’s U.S. Patent 8,497,691. The ’691 patent relates to deep fryers and describes a system for measuring the state of cooking oil degradation with a “total polar...more

Dechert LLP

Is Stricter Federal Circuit Review of IPR Factfinding on the Horizon?

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A panel of the Federal Circuit recently sounded off with something less than the usual deferential tone regarding review under the substantial evidence standard of factual findings on patentability made by the Patent Trial...more

Knobbe Martens

Federal Circuit Review - April 2019

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Just Because Something May Result From a Prior Art Teaching Does Not Make it Inherent in that Teaching - In Personal Web Technologies, LLC v. Apple, Inc., Appeal No. 2018-1599, the Federal Circuit clarified that the mere...more

Knobbe Martens

Federal Circuit Review - August 2018

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The Board’s Final Written Decision Must Address All Grounds for Unpatentability Raised in a Petition for Inter Partes Review - In Adidas AG v. Nike, Inc., Appeal Nos. 2018-1180, 2018-1181, the Federal Circuit held that...more

Schwabe, Williamson & Wyatt PC

Fresh From the Bench: Precedential Patent Cases From the Federal Circuit

Our report includes discussions of six of the precedential cases decided in the past week and will include the other three cases in next week’s report. In Aylus v. Apple, the panel finds prosecution disclaimer in a...more

McDermott Will & Emery

Federal Circuit Evaluates PTAB Reliance on Expert Testimony to Satisfy Substantial Evidence

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Addressing for the first time the extent to which the Patent Trial and Appeal Board (PTAB) may rely on expert testimony to satisfy the substantial evidence standard of review, the US Court of Appeals for the Federal Circuit...more

McDonnell Boehnen Hulbert & Berghoff LLP

Icon Health & Fitness, Inc. v. Strava, Inc. (Fed. Cir. 2017)

In an otherwise unremarkable albeit precedential decision, the Federal Circuit set forth an explication of when the Patent Trial and Appeal Board has, and has not, given the court enough information to determine whether its...more

McDonnell Boehnen Hulbert & Berghoff LLP

In re Aqua Products, Inc. -- CAFC Grants Rehearing En Banc to Consider PTAB Motions to Amend

On Friday, August 13, 2016, the Federal Circuit granted a petition for rehearing en banc filed in the In re Aqua Products, Inc. case to consider two questions related to the PTAB's treatment of Motions to Amend in IPR...more

Mintz - Intellectual Property Viewpoints

Between a Rock and a Hard Place: Federal Circuit Says It's Required to Accord the PTAB Deference Until Instructed Otherwise by...

On Tuesday, April 26, 2016, the Federal Circuit issued an order denying a petition filed by Merck & Cie for rehearing en banc of an Inter Partes Review (“IPR”) final written decision by the Patent Trial and Appeal Board...more

McDermott Will & Emery

Petitioners: Put All Needed Evidence in Your Petition - Redline Detection, LLC v. Star Envirotech, Inc.

Addressing the rules governing admissibility of supplemental information during an inter partes review (IPR) proceeding, the U.S. Court of Appeals for the Federal Circuit affirmed the decision of the Patent Trial and Appeal...more

McDermott Will & Emery

“Substantial Evidence” Review Dooms PTAB Appeal - Merck & Cie v. Gnosis S.P.A.

Addressing the issue of obviousness in the context of an inter partes review (IPR), the U.S. Court of Appeals for the Federal Circuit affirmed a decision by the Patent Trial and Appeal Board (PTAB or Board) under a...more

Knobbe Martens

Federal Circuit Review | January 2016

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The Federal Circuit Will Review Appeals from Inter Partes Review Proceedings Under the “Substantial Evidence” Standard - In Merck & Cie v. Gnosis S.p.A., Appeal No. 2014-1779, the Federal Circuit affirmed a PTAB IPR...more

Foley & Lardner LLP

PTAB Trial Standard Of Review Requires Affirmance Despite Contrary Evidence

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In Merck & Cie v. Gnosis S.p.A., the Federal Circuit affirmed the decision of the USPTO Patent Trial and Appeal Board (PTAB) that held the challenged claims obvious in an Inter Partes Review (IPR) proceeding. Although the...more

Foley & Lardner LLP

Federal Circuit Affirms PTAB's IPR Decision Invalidating A Pharmaceutical Patent

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On December 17, 2015, in Merck v. Gnosis, the Federal Circuit affirmed the PTAB’s IPR Decision finding a pharmaceutical patent invalid for obviousness. Justice Newman vigorously dissented from the majority’s view (Justices...more

McDermott Will & Emery

Written Description Standard for Negative Claim Limitations - Inphi Corp. v. Netlist, Inc.

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Do negative claim limitations need to adhere to a heightened written description standard? That was the question the U.S. Court of Appeals for the Federal Circuit addressed in an appeal from a inter partes reexamination,...more

Mintz

Fed. Cir. Defers to PTAB Finding of Obviousness in First Pharma IPR Reviews (Merck v. Gnosis)

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On December 17, 2015, the Federal Circuit issued a precedential decision affirming a determination by the Patent Trial and Appeal Board (“PTAB”) that patent claims related to methods of treating elevated homocysteine levels...more

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