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September 10, 2025

Encyclopaedia Britannica, Inc. et al v. Perplexity AI, Inc.

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Reflects complaints, answers, motions, orders and trial notes entered from Jan. 1, 2011.
Additional or older documents may be available in Pacer.

Coverage

  1. November 04, 2025

    Perplexity Asks Judge To Toss User AI Output Claim

    Artificial intelligence company Perplexity has urged a Manhattan federal judge to dismiss one of the claims in a copyright lawsuit brought by Encyclopaedia Britannica and Merriam-Webster alleging infringement stemming from AI outputs responding to user inquiries, contending that precedent dictates it could not be held liable for those outputs.

1 other articles on this case. View all »

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