Thomson Reuters Tells Appeals Court: ROSS’s Copying Was ‘Theft, Not Innovation’

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In a redacted brief filed Nov. 19 with the 3rd U.S. Circuit Court of Appeals, Thomson Reuters urged the court to affirm the Delaware district court’s ruling that ROSS Intelligence infringed Westlaw’s copyrights by copying thousands of its attorney-written headnotes to train an AI-powered legal research tool.

“Copying protectable expression to create a competing substitute…

Thomson Reuters Launches CoCounsel Legal with Agentic AI and Deep Research Capabilities, Along with A New and ‘Final’ Version of Westlaw

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Two months ago, at a media briefing in its New York City offices, Thomson Reuters teased the launch of the “next gen” of its CoCounsel artificial intelligence platform, marking what the company said would be a fundamental shift from AI assistants that respond to prompts to intelligent agentic systems that can plan, reason and…

Legal AI Platform Harvey To Get LexisNexis Content and Tech In New Partnership Between the Companies

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The generative AI legal startup Harvey has entered into a strategic alliance with LexisNexis Legal & Professional by which it will integrate LexisNexis’ gen AI technology, primary law content, and Shepard’s Citations within the Harvey platform and jointly develop advanced legal workflows.

As a result of the partnership, Harvey’s customers working within its platform will be…

Thomson Reuters Teases Upcoming Release of Agentic CoCounsel AI for Legal, Capable of Complex Workflows

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Thomson Reuters today announced the launch of the “next gen” of its CoCounsel artificial intelligence platform, marking what the company describes as a fundamental shift from AI assistants that respond to prompts to intelligent agentic systems that can plan, reason and execute complex multi-step workflows within professional environments.

Update: Thomson Reuters Launches CoCounsel Legal

LexisNexis Will Work More Closely with OpenAI To More Widely Deploy Its Models Across Products

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LexisNexis Legal & Professional and OpenAI today announced plans to work more closely with each other to integrate OpenAI’s large language models and APIs across the LexisNexis product ecosystem.

LexisNexis will incorporate OpenAI’s technology across its various products, including Lexis+ AI and the Protégé personalized AI assistant.

Through this direct collaboration, LexisNexis says, it will…

AI Legal Assistant Platform Paxton Secures $22M Series A Funding

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Paxton, an artificial intelligence platform serving the legal industry, has raised $22 million in Series A funding, bringing its total funding to $28 million, it said today. The round was led by Unusual Ventures, with participation from Kyber Knight, 25Madison, and WVV Capital.

The Oregon-based company offers AI-powered legal assistant tools for legal research,…