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Copyright Infringement Copyright Copyright Litigation

Weintraub Tobin

The Briefing: What Is Fair Use and Why Does It Matter?

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Creators, beware: just because it’s online doesn’t mean it’s fair game. In this episode of The Briefing, Scott Hervey and Richard Buckley break down one of the most misunderstood areas of copyright law—fair use. In this...more

Loeb & Loeb LLP

Trump v. Woodward

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In President Donald Trump’s lawsuit against journalist Robert Woodward arising from Woodward’s publication of audio recordings of Woodward’s interviews of Trump in 2019 and 2020, district court dismisses Trump’s second...more

Troutman Pepper Locke

Judges Take Divergent Paths to Find AI Training "Fair Use"

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Two California district court judges recently issued competing rulings pertaining to fair use as a defense against the alleged improper use of copyrighted works to train large language models (LLMs). The two orders, issued...more

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

IP Hot Topic: A Clash in California: Judicial Tug of War Between the Primacy of Transformative Use and Market Effect in GenAI Fair...

2025 Summer Associate Wade Marshall contributed to this article. Recently, two Northern District of California decisions revealed fault lines in the forming fair use terrain for GenAI copyright infringement actions. Both...more

Farella Braun + Martel LLP

Growing Momentum for AI’s Fair Use Defense: Lessons from Two Recent Summary Judgment Rulings

Within the same week, two judges in the Northern District of California issued groundbreaking summary judgment rulings regarding whether an artificial intelligence company’s scraping and ingestion of copyrighted works to...more

Smart & Biggar

AI training copies blessed as “fair use” by U.S. Court – Can a similar path be forged in Canada?

Smart & Biggar on

Judge Alsup’s summary judgement order in Bartz v Anthropic PBC1 released June 23, 2025 is making waves in the copyright and AI world. The order, issued out of the United States District Court for the Northern District of...more

Perkins Coie

Court Sides With Meta on Fair Use and DMCA Questions, but Leaves Door Open for Future Challenges

Perkins Coie on

Key Takeaways - Judge Chhabria recently granted summary judgment for Meta Platforms, Inc. (Meta) in two key rulings finding that: - Meta's use of copyrighted books to train LLMs is fair use due to its highly...more

Fox Rothschild LLP

Anthropic and Meta Win Major, but Limited, AI Copyright Lawsuits

Fox Rothschild LLP on

Recently, major technology companies, Anthropic and Meta each secured landmark victories in separate copyright lawsuits. The companies had been sued by authors and their publishers, regarding claims that these companies’ AI...more

Farella Braun + Martel LLP

Fair Use at Scale: When Is "Spectacularly" Transformative Use Still Not Fair?

The recent ruling in a lawsuit against Anthropic highlights a growing complexity in how courts are approaching fair use in the context of AI training. Judge William Alsup held that developing Anthropic’s Claude model was...more

Seyfarth Shaw LLP

Up, Up, and Litigated: Superman’s 87-Year Copyright War

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Superman has soared back onto the big screen, and unless you’ve been locked in the Fortress of Solitude, you already know his origin story: Rocketed from the doomed planet Krypton. Raised in Kansas. Secretly, a mild-mannered...more

McCarter & English, LLP

Court Sets New Limits on Use of Copyrighted Materials to Train AI Models

The rapid adoption of artificial intelligence (AI) has sparked a pressing legal debate over how copyrighted materials can be used to train generative AI systems, particularly large language models (LLMs), without permission...more

A&O Shearman

Copyright in AI: key implications from ongoing legal cases

A&O Shearman on

With major legal battles unfolding in both the UK (Getty v. Stability AI) and the U.S. (including Kramer v. Meta, The New York Times v. OpenAI, and Bartz v. Anthropic), the outcomes are set to reshape the entire AI landscape....more

Jackson Walker

Federal Courts Find Fair Use in AI Training: Key Takeaways from Kadrey v. Meta and Bartz v. Anthropic

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In recent days, two federal judges in the Northern District of California issued significant decisions covering the intersection of artificial intelligence (AI) and copyright law. Specifically, in Bartz v. Anthropic PBC and...more

Loeb & Loeb LLP

Kadrey v. Meta Platforms, Inc.

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District court holds that Meta’s downloading of books from online “shadow libraries” and use of such books to train its Llama large language models constitutes fair use, but endorses “market dilution” theory of harm as...more

Weintraub Tobin

The Briefing: The Supreme Court Dodges the Discovery Rule Question—What That Means for Copyright Enforcement

Weintraub Tobin on

The Supreme Court sidestepped a major copyright showdown—again. What does it mean when infringement claims surface decades later? In this episode of The Briefing, Scott Hervey and Tara Sattler break down the latest in the...more

Seyfarth Shaw LLP

Use of Floorplans in Real Estate Listings is Permissible Under U.S. Copyright Law

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Floor plans are a key part of real estate listings, providing fundamental information about the layout of a building to prospective buyers or renters. But home designer Charles James and his company Designworks Homes, Inc....more

A&O Shearman

Training and deploying AI models around the world: the territorial issues at stake in Getty Images v. Stability AI

A&O Shearman on

AI developers and content owners in the UK and around the world are eagerly anticipating the outcome of the Getty Images v. Stability AI trial. One of the most commercially significant aspects of the case is the relevance of...more

Ervin Cohen & Jessup LLP

A Temporary Victory: What the New Anthropic and Meta Rulings Actually Reveal About a Fair Use Defense for Companies Accused of...

Until two weeks ago, no U.S. court had ruled on whether training generative AI models on copyrighted works could constitute a fair use, or if the simple act of training such models without a license would constitute copyright...more

McDermott Will & Emery

Fair use or foul play? The AI fair use copyright line

The US District Court for the Northern District of California granted summary judgment in favor of an artificial intelligence (AI) company, finding that its use of lawfully acquired copyrighted materials for training and its...more

Knobbe Martens

Fair Use and the Future of Generative AI: Lessons from the Meta and Anthropic Copyright Cases

Knobbe Martens on

With the release of ChatGPT in late 2022, generative AI entered the cultural zeitgeist. Not surprisingly, within a few months, the first generative AI lawsuits were filed in the U.S. (e.g., Andersen v. Stability AI, Getty v....more

Ballard Spahr LLP

Novel Ruling Offers Framework for ‘Fair Use’ of Copyrighted Material for Training AI Systems

Ballard Spahr LLP on

The recent federal court finding—that using copyrighted books to train an AI large language model (LLM) qualifies as fair use—provides some guidance for companies developing or deploying generative AI systems and for...more

Baker Botts L.L.P.

Kadrey v. Meta - Fair Use as a Matter of Law

Baker Botts L.L.P. on

Kadrey v. Meta! On the merits! A doozy of a summary judgment opinion in form and substance. "The devil is in the details," but even for non-lawyers, at least the first five pages are a must-read - there are almost no legal...more

Irwin IP LLP

A Black Flag For Authors: AI Training Ruled Fair Use

Irwin IP LLP on

Bartz et al. v. Anthropic PBC, No. C 24-05417 (N.D. Cal. 2025) - In Bartz et al. v. Anthropic, the U.S. District Court for the Northern District of California considered whether Anthropic’s use of copyrighted books—many...more

Fenwick & West LLP

Two Federal Courts Rule That Reproduction of Books to Train LLMs Is Fair Use - But with Caveats and Strikingly Different Views

Fenwick & West LLP on

In separate high-profile actions brought by authors against Anthropic and Meta, two California federal judges ruled that the reproduction of copyright-protected books to train large language models (LLMs) was fair use that...more

Farella Braun + Martel LLP

Fair Use Ruling Undermines Related DMCA Claim

After previously dismissing infringement claims on the ground that using copyrighted works to train a large language model qualified as fair use, a federal judge in California has now also dismissed a key Digital Millennium...more

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