July 25, 2025
Anthropic PBC has said it will seek a quick appeal to the Ninth Circuit of a California federal judge's decision last week to certify a class of owners of copyrights for books included in pirate websites that were downloaded by the AI developer to train its Claude generative text model.
July 23, 2025
A California federal judge on Wednesday told a certified class of authors claiming Anthropic stole their work to train its AI technology that they have his blessing to ask a New York court overseeing copyright litigation against OpenAI and Microsoft to produce documents and deposition testimony related to the California case.
July 17, 2025
A California federal judge on Thursday certified a class of copyright owners of books in the online pirate libraries Library Genesis and Pirate Library Mirror that were downloaded by artificial intelligence firm Anthropic for training its Claude generative text model.
July 15, 2025
Anthropic PBC asked a California federal judge Tuesday to let the Ninth Circuit review his decision that making fair use of copyrighted books to train artificial intelligence technology did not absolve the company of potential liability for alleged piracy.
July 08, 2025
Two California judges were the first to deliver crucial rulings about what constitutes fair use in training generative artificial intelligence models — a question expected to test the boundaries of the copyright doctrine amid the emergence of the groundbreaking technology. Here is Law360's list of the biggest copyright decisions so far this year.
June 24, 2025
A California federal judge said artificial intelligence firm Anthropic can use books to train its LLM under the principle of fair use, but said the company would go to trial against a group of authors over the storage of millions of pirated books.
May 22, 2025
A California federal judge considering writers' copyright suit against Anthropic indicated Thursday that he thinks training its LLM with copyrighted works is fair use, but said plaintiffs can likely pursue claims that the AI startup infringed by obtaining those training materials from pirating websites instead of buying them.
April 03, 2025
U.S. District Judge William Alsup scolded Anthropic for again delaying discovery production in a proposed class action accusing the artificial intelligence startup of exploiting the copyrighted works of journalists and authors to train its large language model.
March 28, 2025
Anthropic on Thursday moved to toss a group of journalists and authors' proposed class action accusing the artificial intelligence startup of exploiting their copyrighted work to train its large language model, Claude, telling a California federal court that its use of their works was transformative and thus "quintessential fair use."
January 01, 2025
Legal experts following Golden State courts in 2025 are tracking high-stakes antitrust and personal injury cases against Big Tech companies along with NFL subscribers' $4.7 billion antitrust appeal, as well as IP litigation against artificial intelligence developers and precedent-setting cases that will likely clarify environmental laws and the repercussions of unpaid arbitrateon fees.