News & Analysis as of

Issue Preclusion

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit Confirms That PTAB Patentability Findings Do Not Have Issue-Preclusive Effect in District Court

The Federal Circuit recently vacated a summary judgment ruling of invalidity, holding that the district court erred in applying preclusive effect to the Patent Trial and Appeal Board’s unpatentability findings regarding other...more

DLA Piper

New York federal court applies broad preclusive effect and adopts DOJ’s Google ad tech ruling

DLA Piper on

The United States District Court for the Southern District of New York recently ruled, in favor of publishers and advertisers, that Google monopolized worldwide markets for publisher ad servers and ad exchanges and unlawfully...more

McDonnell Boehnen Hulbert & Berghoff LLP

Inland Diamond Products v. Cherry Optical: A Gap Between IPRs and District Courts

Usually, when an issue is actually considered and resolved after a full and fair opportunity to litigate, the doctrine of issue preclusion can bar the losing party from relitigating the issue in another case. That is,...more

Proskauer - The Patent Playbook

Federal Circuit Clarifies Limits of Issue Preclusion Between IPRs and District Courts

The Federal Circuit’s recent decision last week in Inland Diamond Prods. Co. v. Cherry Optical Inc., offers an important reminder for patent litigators: a PTAB’s factual finding in an inter partes review (IPR) does not...more

McDermott Will & Schulte

We’ve got standards: No issue preclusion for facts that must be proven under higher standard

McDermott Will & Schulte on

The US Court of Appeals for the Federal Circuit vacated a summary judgment finding claims invalid, on grounds that the district court erred in applying issue preclusion based on factual findings in an inter partes review...more

Marshall Dennehey

Delaware Supreme Court Upholds Dismissal of Legal Malpractice Claims Based on Collateral Estoppel

Marshall Dennehey on

Hernandez v. Baird Mandalas Brockstedt & Federico, LLC, 2025 WL 1304194 (Del. May 6, 2025) - The Delaware Supreme Court affirmed the Superior Court’s dismissal of the plaintiffs’ legal malpractice claims under the collateral...more

Conyers

Indemnity Costs and Issue-Based Costs Orders in the Bermuda Court of Appeal

Conyers on

The Court of Appeal for Bermuda has lately clarified two important aspects of the law of litigation costs in Bermuda: the test for indemnity costs and the availability of issue-based costs awards. In each respect the Court of...more

Marshall Dennehey

Superior Court Reverses Nonsuit, Holds Trial Court Bound by Prior Ruling on Expert Qualification

Marshall Dennehey on

Joyner v. Thomas Jefferson Univ. Hosps., Inc., No. 534 EDA 2024, 2025 WL 933175, at *1 (Pa. Super. Ct. Mar. 26, 2025), reargument denied (May 29, 2025) - In her suit, the pro se plaintiff alleged negligent placement of leg...more

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 & Schulte

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

Payne & Fears on

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?

Haug Partners LLP on

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 & Schulte

Since Vacatur Seeks Equitable Relief, Clean Hands Matter

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

Gray Reed on

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

Freeman Law on

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

153 Results
 / 
View per page
Page: of 7

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:
*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
- hide
- hide