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Judicial Estoppel

McGlinchey Stafford

Litigation Byte (July 2025 Edition)

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Delivered in digestible, insightful bites, McGlinchey’s Litigation Byte is a monthly roundup of financial services decisions and cases nationwide that impact your business. Second Department Holds Judicial Estoppel Bars...more

McGlinchey Stafford

Second Department Holds Judicial Estoppel Bars Application of FAPA

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On July 16, 2025, the Appellate Division, Second Department declined to apply the Foreclosure Abuse Prevention Act (FAPA) to a mortgage foreclosure commenced prior to FAPA’s enactment, pursuant to the doctrine of judicial...more

Winstead PC

Court Reversed Order Setting Aside The Probating Of A Will Where The Evidence Was Insufficient To Support The Order

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In In re Estate of Johnson, an administrator and a third party appealed the trial court’s judgment setting aside the probate of the decedent’s will, removing the administrator, and voiding the sale of an estate asset to the...more

Marshall Dennehey

You Can’t Get Two Bites at the Apple – Or, Oh What a Tangled Web We Weave

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Key Points:  Judicial estoppel only requires that the party “successfully obtained a benefit by assertion of the position that she now seeks to dispute.”  Expert testimony and closing arguments are sufficient for the...more

Butler Weihmuller Katz Craig LLP

Claimants Can’t Have Their Cake and Eat it Too

Eleventh Circuit Judicially Estops Claimant From Recovering Intentional Tort Judgment Under Errors and Omission Liability Policy - In a rarely seen application of the judicial estoppel doctrine in the third-party coverage...more

Bradley Arant Boult Cummings LLP

Check for Bankruptcies with Your Claimant – You Might Find Gold | Insights & Events

If your company is named in a new lawsuit or receives a EEOC charge, part of your review process should include checking to see if the filing complainant or plaintiff has a pending bankruptcy action. If so, the next step is...more

Farrell Fritz, P.C.

Disputes Abound When Law Firms Dissolve

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Some of the most complex and hotly-contested business divorce litigation arises from the dissolution of law firms. Perhaps law firm dissolutions are prone to litigation because many are organized as partnerships or LLPs, and...more

Akin Gump Strauss Hauer & Feld LLP

Accused Infringer Not Judicially Estopped from Asserting Claim Construction Different from that Previously Presented to PTAB

During a Markman hearing, a judge in the Eastern District of North Carolina denied a plaintiff’s request that the defendant be judicially estopped from arguing claim constructions that were different from positions the...more

Patterson Belknap Webb & Tyler LLP

Defendant’s Unsuccessful About-Face Results in $5 Million Judgment

Litigants arguing that their adversary should be judicially estopped from pursing a particular position in litigation face a relatively high burden to invoke the doctrine successfully.  Two recent decisions from Justice...more

Farrell Fritz, P.C.

Battle of the Estoppels

Farrell Fritz, P.C. on

In an earlier post, we wrote about a fascinating law firm limited liability partnership dispute culminating in a thoughtful post-trial decision by Erie County Commercial Division Justice Timothy J. Walker. Capizzi v Brown...more

Bradley Arant Boult Cummings LLP

The Whistleblower’s Show Can Go On: Georgia Supreme Court Allows Complaint to Proceed Despite Inconsistent Bankruptcy Filing

Your former employee sues you, but your employee-plaintiff filed for bankruptcy. You diligently research the bankruptcy filings and discover the employee did not disclose the lawsuit against you in those filings, which are...more

Patterson Belknap Webb & Tyler LLP

Judge Glasser Holds Judicial Estoppel Does Apply Retroactively

On October 5, 2020, United States District Judge I. Leo Glasser (E.D.N.Y.) denied plaintiff Alexsam, Inc.’s (“Alexsam”) motion for reconsideration of the court’s June 17, 2020 summary judgment ruling....more

Akin Gump Strauss Hauer & Feld LLP

N.D. Ill.: Neither Statutory Estoppel nor “Misleading” Statements Regarding Its Scope Sufficient to Knock Out Invalidity Defenses

A district court has ruled that the scope of IPR estoppel under 35 U.S.C. § 315(e)(2) did not apply to invalidity grounds that relied on physical products. The court also declined to apply judicial estoppel, notwithstanding...more

Jones Day

On-Again, Off-Again Inventorship

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Deciding who invented patents can be “one of muddiest concepts in the muddy metaphysics of the patent law.” Mueller Brass Co. v. Reading Industries, Inc., 352 F. Supp. 1357, 1372 (E.D. Pa. 1972). But identifying who...more

McDermott Will & Schulte

Logic to Modify: Even Deceptive Intent Does Not Bar Inventorship Correction

The US Court of Appeals for the Federal Circuit vacated a district court invalidity determination finding that judicial estoppel prevented a patent owner from relisting an inventor previously removed for strategic litigation...more

Knobbe Martens

Inventor Removed From Patent May Be Restored Due to Claim Construction

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EGENERA, INC. v. CISCO SYSTEMS, INC. Before Prost, Stoll, and Reyna. Appeal from the United States District Court for the District of Massachusetts. Summary: A patentee that successfully petitioned to correct a patent’s...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2020 #3

PATENT CASE OF THE WEEK - Baxalta Inc. v. Genentech, Inc., Appeal No. 2019-1527 (Fed. Cir. Aug. 27, 2020) - In this week’s Case of the Week, an appeal from the United States District Court for the District of Delaware,...more

Morrison & Foerster LLP - Federal Circuitry

Last Week in the Federal Circuit (August 24-28): No Judicial Estoppel from Inventorship About-Face

Last week the summer was winding down and the Federal Circuit was gearing up for its September argument session. But the Court still found time to hand down a number of decisions—17 in total. Below we provide our usual weekly...more

Jackson Lewis P.C.

Establishing Judicial Estoppel Defense Against Bankruptcy Plaintiff Just Became Harder

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Establishing the judicial estoppel defense against a bankrupt plaintiff will be harder in the Eleventh Circuit following Smith v. Haynes & Haynes P.C., 940 F.3d 635 (11th Cir. 2019). Judicial estoppel is a legal defense...more

Carlton Fields

Court Denies Petition to Vacate Arbitration Award Based on Judicial Estoppel

Carlton Fields on

This case arises out of plaintiff John B. Napoleone’s failure to repay a sign-on bonus of $100,000 to his former employer, defendant S2K Financial LLC, under the terms of his employment agreement. S2K commenced an arbitration...more

Akin Gump Strauss Hauer & Feld LLP

PTAB Casts Doubt on Judicial Estoppel Challenge at Institution Stage of IPR But Does Not Foreclose it for Trial

The Patent Trial and Appeal Board (PTAB) has rejected a patent owner’s argument that judicial estoppel should prevent a petitioner from making obviousness arguments in support of its petition for inter partes review (IPR)....more

Carlton Fields

Deciding When a Misstatement to a Court Makes a Mockery of the Judicial System

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When a litigant makes a statement to one court, and later makes a contradictory statement to another court, what must the other party show to prove the litigant intended to make a mockery of the judicial system? The Eleventh...more

Hinshaw & Culbertson LLP

FDCPA Claims Dismissed As a Result of Plaintiff's Bad Faith Bankruptcy Conduct

In Vedernikov v. Atl. Credit & Fin., Inc., (Vedernikov I), the U.S. District Court of New Jersey granted the defendant Midland Funding's motion to dismiss, which successfully argued the plaintiff should be estopped from...more

Ogletree, Deakins, Nash, Smoak & Stewart,...

The Practical NLRB Advisor - Summer 2019

Ogletree Deakins’ Traditional Labor Relations Practice Group is pleased to announce the publication of the summer 2019 issue of the Practical NLRB Advisor. This edition examines the National Labor Relations Board’s (NLRB) new...more

Carlton Fields

Don't Estop Believin' - Courts May Save Your Judicial Estoppel Argument

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The equitable doctrine of judicial estoppel prevents a party from asserting a claim in a legal proceeding that is inconsistent with a claim taken by that party in a previous proceeding. Generally, the doctrine is raised by a...more

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