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Corporate Counsel Patent Litigation

Bradley Arant Boult Cummings LLP

A Super Touchy Reversal by the Federal Circuit Gives Taction Another Bite at Apple

In a significant blow to Apple, the Federal Circuit recently vacated a summary judgment of noninfringement in the case of Taction Technology, Inc. v. Apple Inc. The dispute centers on Taction’s U.S. Patent Nos. 10,659,885 and...more

Fitch, Even, Tabin & Flannery LLP

Federal Circuit Offers Some Helpful Patent Eligibility Guidance

On August 11, in Powerblock Holdings, Inc. v iFit, Inc., the Federal Circuit offered at least two observations that can benefit patentees seeking patent protection for inventions involving software. First, the court noted...more

McCarter & English, LLP

New Patent Office Guidance Raises Bar for IPR Petitioners

The Patent Office recently announced that it will begin enforcing a rule that requires that inter partes review (IPR) petitions “specify where each element of the claim is found in the prior art patents or printed...more

A&O Shearman

Federal Circuit Issues Key Ruling On Collateral Estoppel And Patent Invalidity

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The Federal Circuit recently issued a decision in the ongoing dispute in Kroy IP Holdings, LLC v. Groupon, Inc., addressing the collateral estoppel effect of Patent Trial and Appeal Board (PTAB) decisions on subsequent...more

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

Minimizing Your Risk of Being Sued Before the U.S. International Trade Commission

The International Trade Commission (ITC) is an independent U.S. federal agency that oversees issues including IP enforcement, anti-dumping, and tariffs. A finding of infringement at the ITC can result in exclusion orders and...more

ArentFox Schiff

USPTO Ends Remote PTAB Hearings Effective September 1

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The US Patent and Trademark Office (USPTO) has announced that, effective September 1, all PTAB hearings will be conducted in person at USPTO offices, marking a departure from the virtual and hybrid formats adopted in recent...more

Morgan Lewis

A New Line Drawn: Federal Circuit Applies Prosecution History Disclaimer to Design Patents

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The US Court of Appeals for the Federal Circuit recently issued a decision that held for the first time that principles of prosecution history disclaimer apply to design patents, aligning design patent law more closely with...more

Mogin Law LLP

Artificial Intelligence Litigation Roundup: The First Wave

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It both rivals and compounds the transformation brought to us by advancements in computing technology, mobile technology, and the internet. The rapid evolution and commercialization of artificial intelligence (AI) tools has...more

A&O Shearman

The Federal Circuit Rejects PTAB’s Use Of Traditional Construction Of “Consisting Essentially Of”

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On June 30, 2025, the U.S. Court of Appeals for the Federal Circuit vacated a decision by the U.S. Patent Trial and Appeal Board (the “Board”) and remanded the case for further proceedings using a narrower construction of the...more

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit Holds Applicant Admitted Prior Art Cannot Form “Part of the Basis” of an IPR Ground, Reversing a PTAB Win for...

The Federal Circuit recently reversed a PTAB determination on remand that a patent was obvious over applicant admitted prior art (“AAPA”) in combination with prior art patents, holding that expressly designating AAPA as a...more

Proskauer - The Patent Playbook

Federal Circuit Vacates $300 Million Verdict Against Apple, Orders Third Trial in LTE Patent Dispute

In a pivotal ruling for patent damages and standard-essential patent (SEP) litigation, the Federal Circuit vacated a $300 million award against Apple in a long-standing dispute with Optis Cellular Technology, LLC. See Optis...more

A&O Shearman

Federal Circuit Affirms Patent Trial And Appeal Board Decision, Finding Claims Of Patents Covering CRISPR Guide RNA Technology As...

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On June 11, 2025, the United States Court of Appeals for the Federal Circuit affirmed the Patent Trial and Appeal Board (PTAB) decision invalidating two patents owned by Agilent Technologies. The patents at issue, U.S. Patent...more

Parker Poe Adams & Bernstein LLP

Honeywell Strikes Back Against 'Patent Troll' With North Carolina Lawsuit Under Abusive Patent Assertions Act

Honeywell International Inc. has taken a proactive stance against what it describes as "unwarranted and unfounded" patent litigation by filing a declaratory judgment action in the Western District of North Carolina against...more

Volpe Koenig

When an IDS Comes Back to Haunt You: Lessons from iRhythm v. Welch Allyn

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Patent attorneys are well-versed in the function of the Information Disclosure Statement (IDS) during prosecution. We understand that listing prior art in an IDS satisfies the duty of candor, helps insulate patents from...more

McDermott Will & Schulte

It’s a Matter of Timing: The PTO’s Latest Decisions on Discretionary Denials

Since the US Patent & Trademark Office’s (PTO) decision to rescind former Director Vidal’s memo on procedures for post-grant proceedings where there is parallel district court litigation, Current Acting Director Coke Morgan...more

Fitch, Even, Tabin & Flannery LLP

Federal Circuit Emphasizes Gatekeeper Role of Court in Damages Expert Evidence

On May 21, in EcoFactor, Inc. v. Google LLC, the Federal Circuit issued an en banc ruling in which the court remanded the case for a new trial on damages. In so doing, the Federal Circuit emphasized the role of the court in...more

Fish & Richardson

Acting USPTO Director Stewart Issues First Decisions Under Interim Discretionary Denial Process

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On Friday, May 16, the U.S. Patent and Trademark Office (USPTO) issued discretionary denial decisions in the first four matters considered under the USPTO’s new interim workload management process....more

Baker Botts L.L.P.

Federal Circuit Refines Section 101 Eligibility as Applied to Machine Learning Patents

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On April 18, 2025, the United States Court of Appeals for the Federal Circuit ("Federal Circuit") issued a significant decision in Recentive Analytics, Inc. v. Fox Corp., affirming dismissal, by the District Court of...more

Proskauer - The Patent Playbook

Patent Litigation and the Rise of Quantum Computing: What to Watch for in the Next Decade

A recent Patent Trial and Appeal Board decision related to hybrid quantum computing paves the way for more quantum computing-related patents, and potential litigation....more

Sheppard Mullin Richter & Hampton LLP

2024 Federal Circuit Case Summaries - Intellectual Property: Year End Report

We are excited to present the second edition of Sheppard Mullin’s “Year in Review” report, which provides a comprehensive summary of the key precedential Federal Circuit decisions related to patent law in 2024. Building on...more

Proskauer - The Patent Playbook

Further Shifts in Patent Office Guidance for Discretionary Denials Signal Uphill Battles for Patent Challengers

On the heels of the rescission of the Fintiv guidance memorandum, the U.S. Patent and Trademark Office has again reshaped the PTAB’s approach to discretionary denials. On March 26, 2025, the Acting Director issued a new...more

Mintz - Intellectual Property Viewpoints

The UPC and EPO Divide: Understanding Conflicting Revocation Proceeding Outcomes

With nearly 800 cases adjudicated or pending thus far at the Unified Patent Court (UPC), a possible procedural gap has appeared in the European patent system: no clear legal mechanism currently exists to resolve conflicting...more

Morrison & Foerster LLP

Pivot At The PTAB: The Acting Director Bifurcates Review

With two memoranda this week, the United States Patent and Trademark Office (“USPTO”) has made significant changes to trials at the Patent Trial and Appeal Board (“PTAB”). Those trials—introduced in 2012 by the Leahy-Smith...more

Patterson Belknap Webb & Tyler LLP

You Might Need a Lawyer if… the Judge Says you do: Judge Garnett Orders Case to be Dismissed for Failure to Secure Counsel

On March 11, 2025, District Judge Margaret M. Garnett dismissed SafeCast Limited’s (“SafeCast”) patent infringement lawsuit against Microsoft Corporation (“Microsoft”) because SafeCast failed to secure counsel. SafeCast Ltd....more

Jones Day

The Federal Circuit Expands Scope of Domestic Industry Requirement in Lashify

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In Lashify v. ITC, the Federal Circuit held that the economic prong of the domestic industry requirement, which is a precondition for obtaining International Trade Commission Section 337 relief, can be satisfied with...more

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