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Patent Litigation Judicial Authority

Irwin IP LLP

“Nationwide” Injunctions Are Still Available In Patent Cases, But Its Scope May Be Impacted 

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Trump v. CASA, Inc., 145 S. Ct. 2540 (2025) In patent cases, successful patent owners can obtain an injunction against an infringer to prevent the infringer from making, using, and selling the infringing product in the...more

Ladas & Parry LLP

Federal Circuit: it’s not easy being green for colour marks

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Legal updates: case law analysis and intelligence - - The TTAB, applying the Milwaukee test, rejected an application for a dark green colour mark for medical gloves on the ground that it was generic - The Federal Circuit...more

ArentFox Schiff

Overcoming the ‘Settled Expectations’ Doctrine: Guidance From Intel v. Proxense

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Last month, we provided an overview of the Patent Trial and Appeal Board’s (PTAB) application of the “settled expectations” doctrine, articulated in recent PTAB director-level decisions. Interim Director Coke Morgan Stewart...more

Patterson Belknap Webb & Tyler LLP

If at First You Don’t Succeed, Do Not Try Again: Judge Oetken Invokes Collateral Estoppel to Dismiss Plaintiff’s Infringement...

On July 9, 2025, Judge J. Paul Oetken (S.D.N.Y) found that collateral estoppel barred plaintiff Linfo IP, LLC from relitigating the validity of its asserted patent and dismissed Linfo’s infringement claims against Aero...more

Baker Botts L.L.P.

Discretionary Denials at the PTAB: Strategic Insights for Petitioners and Patent Owners in a Shifting Landscape

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A set of recently issued memoranda by United States Patent and Trademark Office (“USPTO”) officials has re-energized the debate around discretionary denials in post-grant trials at the Patent Trial and Appeal Board (“PTAB”)....more

Haug Partners LLP

Settled Expectations: How the PTAB’s New Discretionary Denial Framework Is Reshaping IPR Strategy

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In a recent article, Haug Partners previewed that the impact of the Patent Trial and Appeal Board’s (PTAB) new bifurcated approach to discretionary denial requests would depend on how the new Acting USPTO Director, Coke...more

Knobbe Martens

A Request for Sanctions Before the ITC Is Not Appealable to the Federal Circuit

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REALTEK SEMICONDUCTOR CORPORATION v. ITC - Before Reyna, Bryson, and Stoll. Appeal from the United States International Trade Commission. The Federal Circuit lacks jurisdiction to hear appeals of non-final determinations from...more

Knobbe Martens

No Injury, No Appeal: Patent Owners Must Show Actual Injury for Article III Standing

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DOLBY LABORATORIES LICENSING CORPORATION v. UNIFIED PATENTS, LLC - Before Moore, Clevenger and Chen.  Appeal from the Patent Trial and Appeal Board. A patent owner lacks Article III standing to appeal an inter partes review...more

Jones Day

Delegated Rehearing Panel Sends Lifeline to Mercedes-Benz

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A Delegated Rehearing Panel (“DRP”) recently modified the PTAB’s construction of the claim term “workload” and remanded, giving Mercedes-Benz USA, LLC (“Petitioner”) another opportunity to challenge a processor patent....more

Bradley Arant Boult Cummings LLP

Jurisdictional Boundaries of the Federal Circuit in ITC-Related Matters Are Limited

In Realtek Semiconductor Corporation v. ITC (23-1187), the Federal Circuit concluded that it lacked jurisdiction to decide whether the International Trade Commission (ITC) correctly denied Realtek’s motion for sanctions...more

Patterson Belknap Webb & Tyler LLP

There’s no Escaping the Public Eye: Judge Figueredo Denies EscapeX IP’s Motion to Seal, and Orders Google’s Previously Sealed...

United States Magistrate Judge Figueredo recently denied Plaintiff EscapeX IP, LLC’s (“EscapeX”) efforts to seal its objections to billing records Defendant Google LLC (“Google”) had originally filed under seal in connection...more

K&L Gates LLP

First Denial Based on USPTO’s New Discretionary Denial Factors

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Earlier this year, Chief Judge Boalick issued guidance on the USPTO’s recission of “Interim Procedure for Discretionary Denials in AIA Post-Grant Proceedings with Parallel District Court Litigation,” explaining how the Fintiv...more

ArentFox Schiff

Federal Circuit Narrows Scope of IPR Estoppel, Resolving District Court Split

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The Federal Circuit recently clarified in Ingenico Inc. v. IOENGINE, LLC that inter partes review (IPR) estoppel does not extend to physical systems described in prior art patents or printed publications....more

Wilson Sonsini Goodrich & Rosati

Patent Office Denial of “Late” Inter Partes Review Petitions Changes Expectations

On June 6, 2025, the acting Director of the U.S. Patent and Trademark Office (USPTO), Coke Morgan Stewart, issued a decision in iRhythm Technologies v. Welch Allyn, Inc.1 that initiates a new basis for discretionary denial...more

McDermott Will & Schulte

Speculation of Harm Isn’t Standing: Not Every Adverse Board Decision Is Ticket to Appeal

After assessing whether a patent owner had standing to appeal the Patent Trial & Appeal Board’s final written decision, the US Court of Appeals for the Federal Circuit found no injury in fact to support Article III...more

Akin Gump Strauss Hauer & Feld LLP

Stipulated Motion to Stay Denied Until All Defendants Agree to be Bound by IPR Estoppel

In a patent infringement litigation in the U.S. District Court for the Eastern District of Texas, Judge Rodney Gilstrap denied a joint motion to stay the litigation pending resolution of inter partes review when it was...more

McDermott Will & Schulte

X-Ray Vision: Court Sees Through Implicit Claim Construction

The US Court of Appeals for the Federal Circuit reversed the Patent Trial & Appeal Board’s final determination that challenged patent claims were not unpatentable, finding that the Board’s decision relied on an erroneous...more

Jones Day

Acting Director Releases First Decisions Under New Bifurcated Process

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On May 16, 2025, USPTO Acting Director Coke Morgan Stewart released the first four discretionary denial decisions under the PTAB’s new process. Under the new process, the parties separately brief discretionary denial issues...more

BakerHostetler

Gatekeeping Reasserted: The Federal Circuit’s En Banc Ruling in EcoFactor v. Google

BakerHostetler on

The Federal Circuit issued its long-awaited en banc opinion in EcoFactor v. Google, which provides further clarity on the admissibility standards for damages experts under Rule 702. This decision reverses the original panel’s...more

Haug Partners LLP

The PTAB’s Overhaul of Its Discretionary Denial Procedures Signals a Pro-Patent Pivot

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Since Acting USPTO Director Coke Morgan Stewart took office in 2025, the Patent Trial and Appeal Board (PTAB) has overhauled its discretionary denial procedures for inter partes reviews (IPRs) and post-grant reviews (PGRs)....more

Jones Day

Trial Date Drives PTAB’s Denial of IPR Institution

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On April 16, 2025, the Patent Trial and Appeal Board (PTAB) denied institution of inter partes review (IPR) for several claims of U.S. Patent No. 7,187,307, owned by Universal Connectivity Technologies, Inc. HP Inc., Dell...more

McDermott Will & Schulte

No Article III Appellate Standing Under the Sun

The US Court of Appeals for the Federal Circuit dismissed Incyte’s appeal of a Patent Trial & Appeal Board decision, holding that a disappointed validity challenger lacked appellate standing to challenge the Board’s final...more

McDermott Will & Schulte

Designated Informative: PTO Director Declines IPR Institution Following District Court § 101 Invalidation

The US Patent & Trademark Office (PTO) designated a recent Director Review decision as informative, signaling its significance for future proceedings. The decision emphasizes that a final district court ruling invalidating a...more

Proskauer - The Patent Playbook

Ingenico Inc. v. IOENGINE, LLC: Federal Circuit Resolves the IPR Estoppel Split

In what is certain to become a landmark decision, the Federal Circuit has resolved a long-standing question that divided patent litigators and judges alike: does IPR estoppel apply to physical systems (“system art”) described...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases: Qualcomm Inc. v. Apple Inc.

Qualcomm Inc. v. Apple Inc., Appeal Nos. 2023-1208, -1209 (Fed. Cir. Apr. 23, 2025) - For a second time in this case, the Federal Circuit considered the proper role of “Applicant Admitted Prior Art” in an inter partes...more

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