News & Analysis as of

Issue Preclusion

Sheppard Mullin Richter & Hampton LLP

Precluded, Not Repeated: WARF & Apple Continue to Shape our Understanding of Issue Preclusion in Patent Law

This case addresses the application of issue preclusion in scenarios where two closely related cases allege patent infringement against different versions of the same technology. Specifically, this case discusses whether a...more

McDermott Will & Emery

Beware Equitable Doctrine of Issue Preclusion in Multiparty, Multivenue Patent Campaigns

Addressing for the first time whether an invalidity order merges with a voluntary dismissal for purposes of finality, the US Court of Appeals for the Federal Circuit held that an interlocutory order merges with the final...more

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

[Webinar] Developments in IPR Estoppel - December 5th, 1:00 pm - 2:00 pm EST

Director Jason A. Fitzsimmons and Counsel Richard A. Crudo will present the “Developments in IPR Estoppel” webinar on Tuesday, December 5, 2023, at 1:00 PM ET. The possibility of being estopped from asserting prior art in...more

Akin Gump Strauss Hauer & Feld LLP

Courts Must Analyze Claims as a Whole to Determine Whether Independent Claims That Lack Written Description Preclude Assertion of...

The District Court for the District of New Jersey recently denied a defendant’s motion for summary judgment which sought to invalidate a dependent claim on preclusion grounds based on the PTAB’s invalidation of the related...more

Orrick, Herrington & Sutcliffe LLP

2nd Circuit addresses issue preclusion standard in dismissal of RMBS actions

On April 26, the U.S. Court of Appeals for the Second Circuit upheld the dismissal of three residential mortgage-backed securities lawsuits tied to losses incurred during the 2008 financial crisis. The plaintiffs, issuers of...more

Payne & Fears

Key California Employment Law Case Summaries: September, October, and November 2022

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Summary - Where an employer can and does track the exact time in minutes that its employees work each shift, and those records show that employees were not paid for all the time they worked, neutral time rounding is not a...more

McDonnell Boehnen Hulbert & Berghoff LLP

PTAB Renders Decisions in Interference No. 106,127

On September 28, 2022, the Patent Trial and Appeal Board denied all preliminary motions by Junior Party the University of California, the University of Vienna, and Emmanuelle Charpentier (collectively, "CVC") and Senior Party...more

Haug Partners LLP

Can Different Theories of Patent Invalidity Be Deemed Different Issues for Collateral Estoppel Purposes?

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The doctrine of issue preclusion, or collateral estoppel, prevents a party who unsuccessfully litigated an issue to a final decision in one proceeding from relitigating the same issue in future proceedings. In the patent...more

Morrison & Foerster LLP - Federal Circuitry

Last Week In The Federal Circuit (September 6 – September 9): Repeating Litigation, Again

Usually in American courts, parties get one chance to litigate a single legal claim. Courts enforce that principle in a variety of ways – at the back end, through rules like claim and issue preclusion; and at the front end,...more

McDermott Will & Emery

Since Vacatur Seeks Equitable Relief, Clean Hands Matter

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In an opinion related to its 2021 ruling that a decision in earlier inter partes reexaminations of related patents had a preclusive effect that collaterally estopped the Patent Trial & Appeal Board (Board) from making new...more

Gray Reed

Fifth Circuit Says No Do-Overs in Oil and Gas Tax Dispute

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In some federal tax disputes, if at first you don’t succeed you may not get to try again. A recent Fifth Circuit decision confirms issue preclusion when the parties and the issue are truly the same. See ETC Sunoco Holdings,...more

Freeman Law

Texas Courts and The Doctrine of Res Judicata

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Texas Courts and The Doctrine of Res Judicata The doctrine of res judicata, or claim preclusion, bars a second action by parties and those in privity with them on matters actually litigated in a previous suit, as well as...more

McManis Faulkner

Employment Arbitration Agreements Are “Under Water” Until The Supreme Court’s Decision Is Released in River Viking Cruises v....

McManis Faulkner on

California employment litigators currently feel as if the world is at a standstill. Each and every attorney, whether counsel for defense or plaintiff, is holding their breath. For the last couple of years, plaintiff’s...more

Freeman Law

Collateral Estoppel in Texas

Freeman Law on

Collateral estoppel, also known as issue preclusion, bars the relitigation of  identical issues of fact or law decided in a prior suit.  It applies when the party against whom it is asserted had a full and fair opportunity to...more

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

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions: SynQor, Inc. v. Vicor Corp., 988 F.3d 1341 (Fed....

SynQor, Inc. appealed the inter partes reexamination decision of the Patent Trial and Appeal Board (Board) holding un- patentable as obvious original claims 1–19, 28, and 31 of SynQor’s patent, U.S. Patent No. 7,072,190 as...more

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

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions

[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more

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

[Webinar] Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions - February 17th, 1:00 pm - 2:00 pm EST

Sterne, Kessler, Goldstein & Fox invites you to a webinar, "Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions," on Thursday, February 17, 2022. In conjunction with the release of the firm's...more

Law School Toolbox

Bar Exam Toolbox Podcast Episode 148: Listen and Learn -- Claim and Issue Preclusion (Civil Procedure)

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Welcome back to the Bar Exam Toolbox podcast! As part of our "Listen and Learn" series, today we're focusing on one of the newest additions to the MBE portion of the bar exam: Civil Procedure. In particular, we take a look at...more

Akerman LLP - Marks, Works & Secrets

The Third Circuit Limits Preclusive Effect of the TTAB Rulings

On September 17, 2021, the Third Circuit held in Beasley v. Howard that trademark cancellation proceedings before the Trademark Trial and Appeal Board (“TTAB”) do not have claim preclusive effect against trademark...more

McDermott Will & Emery

Lanham Act Reaches Foreign Defendants’ Extraterritorial Conduct, but Worldwide Injunction Too Broad

The US Court of Appeals for the 10th Circuit upheld a district court’s injunction barring multiple foreign companies from directly or indirectly using a US remote control manufacturer’s trade dress based on the...more

Freeman Law

The Tax Court in Brief - June 2021

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Freeman Law’s “The Tax Court in Brief” covers every substantive Tax Court opinion, providing a weekly brief of its decisions in clear, concise prose. The Week of June 14 – June 18, 2021 - Bell Capital Management, Inc....more

Haug Partners LLP

In SynQor, Inc. v. Vicor Corp., Federal Circuit Applies Collateral Estoppel to Related Inter Partes Reexamination Proceedings

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On February 22, 2021, the Federal Circuit addressed for the first time whether collateral estoppel (i.e., issue preclusion) was applicable in inter partes reexamination proceedings. The case is SynQor, Inc. v. Vicor Corp.,...more

Rothwell, Figg, Ernst & Manbeck, P.C.

Issue Preclusion Precluded PTAB’s Contrary Result in a Later Inter Partes Reexam

In SynQor, Inc. v. Vicor Corp., Case No. 19-1704 (Fed. Cir. Feb. 22, 2021), the Federal Circuit vacated the inter partes reexamination decision from the Patent Trial and Appeal Board (the “Board”). As part of the decision,...more

Morrison & Foerster LLP - Federal Circuitry

Last Week in the Federal Circuit (February 22-26): Who Needs Cross Examination? Issue Preclusion Before the PTAB

All eyes are on Arthrex this week, right?  So of course we decided to take a look at a Board decision, and one that—so says the dissent—creates a circuit split.  Below we provide our usual weekly statistics and our case of...more

Knobbe Martens

Inter Partes Reexam Can Trigger Issue Preclusion

Knobbe Martens on

SYNQOR, INC. v. VICOR CORPORATION - Before Dyk, Clevenger, and Hughes. Appeal from the Patent Trial and Appeal Board. Summary: A finding during inter partes reexamination that two references would not be combined...more

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