Class Actions At The Circuit Courts: August Lessons

In this month's review of class action appeals, Mitchell Engel at Shook Hardy discusses seven recent rulings from cases involving Class Action Fairness Act jurisdiction, appellate jurisdiction, attorney fees and employment rights.

3rd Circ. Hotel Ruling Flags Key Issues In Dynamic Pricing

The Third Circuit's recent decision in Cornish-Adebiyi v. Caesars Entertainment relies on allegations that competitors used nonpublic data to set real-time rates considered exorbitant, highlighting both the potential risks and substantial benefits of utilizing emerging technologies, say attorneys at Baker McKenzie.

4th Circ. Class Cert. Ruling Offers Tips For Damages Experts

The Fourth Circuit's recent decision reversing class certification in litigation against Boeing raises the cost of a bare-bones damages model proposal for plaintiffs, but it also clarifies what a defensible proposal should contain, say Alok Khare and Erica Rose at FTI Consulting.

Opinion

'Plain Meaning' Requires Plainer Meaning In IP Litigation

The Federal Circuit's recent decision in Socket Solutions v. Import Global highlights the frequent ambiguity surrounding courts' references to "plain meaning" in patent claim construction — an ambiguity that should be resolved by courts, not litigants, say attorneys at Klarquist Sparkman.

What To Know As Legal Duty To Consider AI Takes Shape

While the U.K. Jurisdiction Taskforce’s recent statement on liability for artificial intelligence harms is nonbinding for both U.K. and U.S. lawyers, it highlights the importance of being able to distinguish between the availability of a tool and a professional obligation to use it, say Jonny Frank and Michael Costa at StoneTurn.

Patent Ruling Shows Concrete Tech Solution Key To Eligibility

The Federal Circuit’s recent Ceiva Opco v. Amazon.com decision offers an important reminder that software-related inventions can remain patent eligible when they claim a concrete technological solution to a specific problem, says Irah Donner at Manatt.

Appellate Vape Rulings May Expand State Regulation Powers

Two recent federal appeals courts decisions rejecting Federal Food, Drug and Cosmetic Act preemption challenges to state electronic nicotine delivery systems directory laws signal an emerging appellate consensus that could significantly expand states' power to regulate vaping product sales where federal enforcement falls short, say attorneys at Troutman.

How Solar Fraud Case Affects Lender Oversight Of Dealers

The U.S. Supreme Court's refusal to review the Third Circuit's ruling in Migliore v. Sunlight Financial means that residential solar finance companies are protected from vicarious liability for deceptive acts by independent solar dealers — but lenders must still take steps to guard against dealer misconduct, says Rand Manasse at Green Lane Partners.

Fed. Circ. Rulings Emphasize Adjudicative Access And Review

Decisions from the Federal Circuit's 2026 docket indicate that the court is increasingly paying attention to whether tribunals possess authority to act, meaning practitioners will need to properly address procedural hurdles before they can argue the merits of a case, say attorneys at Reichman Jorgensen.

Amazon v. Perplexity Ruling Limits CFAA Reach Over AI Tools

The Ninth Circuit's recent decision in Amazon v. Perplexity provides important early guidance on how the Computer Fraud and Abuse Act applies to agentic artificial intelligence, and is the latest in a line of rulings in which courts have declined to stretch existing statutes to broadly regulate AI, say attorneys at Ropes & Gray.

Managing OSHA Mental Illness Logs After 5th Circ. Vacatur

Employers with facilities in multiple states need to carefully weigh their recordkeeping procedures following the Fifth Circuit’s recent decision that the Occupational Safety and Health Administration cannot require employers to log work-related mental illness, as inconsistent logs across facilities may raise other issues, say attorneys at Haynes Boone.

Expect More Probes After 3rd Circ. Algorithmic Pricing Ruling

The Third Circuit's recent decision in Cornish-Adebiyi v. Caesars Entertainment, allowing algorithmic price-fixing claims to proceed past motions to dismiss, may serve as a road map for how to contend with increased litigation risk in this developing area of antitrust law, say attorneys at BakerHostetler.

Series

Being In A Band Made Me A Better Lawyer

Playing shows in storied New York City venues and rehearsing with my bandmates in poorly ventilated rooms helped develop the professional qualities I rely on as a litigator, including an ability to collaborate with strong-minded equals and the determination to treat each client with singular focus, says Eliad Shapiro at Herrick Feinstein.

Notable Q2 Updates In Insurance Class Actions

After 2026's second quarter, there is more authority rejecting class certification on total loss valuation theories from courts at the federal circuit, federal district and state appellate level — along with a resolution of a novel issue of depreciation on a wildfire claim, says Kevin Zimmerman at BakerHostetler.

10th Circ. Ruling Undermines False Ad 'Two Clicks' Rule

The Tenth Circuit’s recent ruling in KetoNatural Pet Foods v. Hill's Pet Nutrition substantially challenges a long-standing assumption that a company can avoid responsibility for promotional claims simply because the consumer encountered them by clicking a hyperlink to a third-party website, say attorneys at Venable.