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Litigation Strategies Patent Litigation Appeals

Sheppard Mullin Richter & Hampton LLP

The Importance of Preserving Issues for Appeal

This Federal Circuit opinion analyzes claim construction arguments and requests for remittitur in the context of preserving issues for appeal. Background - Belanger is a manufacturer of car wash systems. Belanger owns...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

A&O Shearman

Amendments in UPC proceedings: current developments and practical guidelines

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Recent decisions from various UPC divisions provide valuable guidance for parties seeking to amend their cases or patents. The decisions emphasize that it is crucial for parties to know how to distinguish between the rules...more

Sheppard Mullin Richter & Hampton LLP

A Line in the Sand: Federal Circuit Bounds IPR Estoppel in Ingenico v. IOENGINE

In a significant development for patent litigants, the Federal Circuit in Ingenico Inc. v. IOENGINE, LLC, affirmed an important limitation on the scope of IPR estoppel under 35 U.S.C. § 315(e)(2). Specifically, the court held...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

Proskauer - The Patent Playbook

Value and Risk of Overlapping Intellectual Property Protections

A well-orchestrated intellectual property strategy requires carefully and thoughtfully leveraging copyright, trademark, and patent laws, as highlighted by a recent decision handed down by the United Sates Court of Appeals for...more

Hogan Lovells

Court of Appeal hands down reasons for awarding AZ an interim injunction in the UK against Glenmark’s generic dapagliflozin for...

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Just under two weeks ago, we reported the Court of Appeal had awarded AstraZeneca (AZ) a preliminary injunction in the UK against Glenmark’s generic dapagliflozin (dapa) product for type II diabetes, until the hearing...more

McDermott Will & Emery

High Burden Dooms Intra-District Transfer Request

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The US Court of Appeals for the Federal Circuit denied a mandamus petition requesting transfer from the Marshall division to the Sherman division within the US District Court for the Eastern District of Texas, finding that...more

A&O Shearman

How to commence main proceedings before the UPC: deadlines and court fees

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Patent holders must start Unified Patent Court (UPC) proceedings on the merits within a certain period if they do not want to risk the revocation of provisional measures. The UPC has now clarified that filing the statement of...more

Sunstein LLP

Collateral (Patent) Damage Undone by Federal Circuit?

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In Kroy IP Holdings v. Groupon, The Federal Circuit issued a decision that should come as a comfort to patent owners, addressing the interplay between decisions of the Patent Trial and Appeal Board (“PTAB”) in inter partes...more

Proskauer - The Patent Playbook

A Looming En Banc Decision with Potentially Damaging Consequences – EcoFactor v. Google

For anyone following the evolving admissibility standards for expert opinions relating to patent damages, the EcoFactor v. Google case is one to watch. In December 2024, the Federal Circuit granted Google’s petition for...more

Knobbe Martens

Inaction Can Lead To Argument Forfeiture on Appeal

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ALIVECOR, INC. v. APPLE INC. Before Hughes, Linn, and Stark. Appeal from Patent Trial and Appeal Board - A party in a PTAB proceeding forfeits the ability to challenge an opposing party’s discovery obligation violation...more

A&O Shearman

UPC revocation actions: What is a reasonable number of auxiliary requests?

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Two recent UPC decisions have provided some guidance on the admissibility and reasonableness of auxiliary requests in revocation actions. The court will look at the specific circumstances and complexity of the revocation...more

Kilpatrick

5 Key Takeaways | Building a Winning Evidentiary Record at the PTAB (and Surviving Appeal)

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Kilpatrick partners John Alemanni and Justin Krieger recently presented a CLE addressing “Building a Winning Evidentiary Record at the PTAB (and Surviving Appeal).” * The opinions expressed are those of the attorneys and do...more

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

PTAB Strategies and Insights - August 2020

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

White & Case LLP

Federal Circuit Directs Transfer Out of the Western District of Texas Finding Clear Abuse of Discretion in Judge Albright's Denial

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Since Judge Alan D. Albright took the bench in the Western District of Texas in September 2018, the number of patent litigation cases in that district has risen exponentially....more

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

Patent Prosecution Tool Kit: The Changing Face of Non-Obviousness

It is difficult to think of a case that has had more influence on patent practice than KSR v. Teleflex (550 U.S. 398 (2007)). In KSR, the U.S. Supreme Court rejected the established practice that an invention could not be...more

Sunstein LLP

Court’s Strict Interpretation of Timing Requirement May Force Patent Validity Challenges in Two Forums

Sunstein LLP on

The America Invents Act (“AIA”), signed into law in 2011, introduced inter partes review (“IPR”), which allows parties to challenge the validity of patent claims in proceedings before the Patent Trial and Appeal Board...more

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

PTAB Strategies and Insights - January 2020: IPR Kills Another Jury Verdict

In Personal Audio, the Federal Circuit upheld a district court judgment dismissal of a jury verdict for patent owner throwing out a $1.3 million judgement because the patent was later invalidated at the PTAB. Patent owner...more

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

PTAB Strategies and Insights - February 2019

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

Foley & Lardner LLP

Federal Circuit Dismisses WARF Stem Cell Case – A Missed Opportunity

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Recently in Consumer Watchdog v. Wisconsin Alumni Research Foundation, No. 2013-1377 (Fed. Cir. 2014), the U.S. Court of Appeals for the Federal Circuit (Federal Circuit) dismissed Appellant Consumer Watchdog’s appeal on the...more

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