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Breaking: Federal Judge Rules Legal Research Startup ROSS Infringed Westlaw’s Copyrights, Rejecting Fair Use Defense

By Bob Ambrogi on February 11, 2025
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In a significant ruling for legal publishing and AI development, a federal judge has granted partial summary judgment to Thomson Reuters in its long-running copyright infringement lawsuit against ROSS Intelligence, finding that ROSS infringed on Westlaw’s copyrighted headnotes and rejecting ROSS’s fair use defense. The ruling, issued today by 3rd U.S. Circuit Court of Appeals Judge […]

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