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Thomson Reuters v. ROSS Intelligence copyright case

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The first AI training fair use ruling: ROSS used Westlaw headnotes to build a legal search tool. The court rejected fair use in 2025 and let ROSS appeal to the Third Circuit before trial.

The case

Court
US District Court, District of Delaware
Docket
1:20-cv-00613
Filed
May 6, 2020
Status
On appealOn interlocutory appeal at the Third Circuit
Outcome
Summary judgment for Thomson Reuters on fair use; interlocutory appeal granted by the Third Circuit on 17 Jun 2025

History

6 dated entries
AppealJun 17, 2025 · 17mo agoORDER of USCA granting Petition for Leave of Appeal. (sb2, )Source
AppealJun 17, 2025 · 17mo agoNOTICE OF APPEAL to the Third Circuit of 770 Memorandum Opinion, 772 Order,. Appeal filed by ROSS Intelligence Inc.. Filing fee $605, receipt number 4179.Source
RulingMay 23, 2025 · 18mo agoMEMORANDUM OPINION. Signed by Judge Stephanos Bibas on 05/23/2025.Source
OrderApr 7, 2025 · 19mo agoORAL ORDER: I dismiss as moot D.I. 798 . Ordered by Judge Stephanos Bibas on 04/07/2025.Source
RulingApr 4, 2025 · 19mo agoORDER: I GRANT Ross's motion for interlocutory appeal and stay pending appealSource
FilingMay 6, 2020 · 6.5y agoComplaint filed: Thomson Reuters Enterprise Centre GmbH et al. v. ROSS Intelligence Inc.Source
CopyrightActiveDec 14 · in 35dDow Jones sued v. PerplexityThe Wall Street Journal and New York Post publishers say Perplexity copies their articles to answer questions.Telephone conferenceS.D. N.Y.filed Oct 2024CopyrightActiveUnverifiedDec 17 · in 38dCarreyrou sued v. Anthropic PBCSued for copyright infringement.Motion to dismiss hearingN.D. Cal.filed Dec 2025CopyrightActiveJan 12, 2027 · in 64dJamendo sued v. NVIDIAJamendo alleges NVIDIA used its music catalog to train audio AI models without permission.Initial case management conferenceN.D. Cal.filed Jun 2026CopyrightActiveJul 26, 2027 · in 9moHendrix sued v. AppleAuthors Grady Hendrix and Jennifer Roberson allege Apple trained its OpenELM and Apple Intelligence models on pirated books from the Books3 dataset; later consolidated with Martinez-Conde and Alexander v. Apple.Further case management conferenceN.D. Cal.filed Sep 2025CopyrightActiveAug 31, 2027 · in 10moGetty Images sued v. Stability AI (N.D. Cal.)Getty refiled its US copyright and trademark claims over Stable Diffusion training in California after its Delaware case stalled on jurisdiction.Dispositive motion hearingN.D. Cal.filed Aug 2025CopyrightActiveUnverifiedfiled Oct 2026Dow Jones & Company, Inc. sued v. Bradstreet & Company, Inc.Sued for copyright infringement.S.D. OhioCopyrightActiveUnverifiedfiled Oct 2026Elsevier Inc. sued v. Meta Platforms, Inc.Sued for copyright infringement.N.D. Cal.CopyrightActivefiled Sep 2026UMG Recordings sued v. Suno (II)A second label suit against Suno covering about 60,000 additional works, filed parallel to the original 2024 case.D. Mass.
Caption and links

Thomson Reuters Enterprise Centre GmbH et al. v. ROSS Intelligence Inc.

Full docket on CourtListener

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