MicrosoftExpandedScaled productionEvidence: Medium50/100

LexisNexis Launches Personalized AI Assistant for Legal Workflows

LexisNexis has introduced Protégé, a next-generation personalized AI assistant powered by agentic AI and generative AI, leveraging Microsoft Azure and Azure OpenAI Service. Developed in collaboration with leading law firms, corporations, and law schools, Protégé is embedded within the Lexis+ AI workflow solution and integrated with Microsoft Word to automate, draft, and analyze complex legal documents at scale. The agentic AI in Protégé can autonomously complete tasks based on user goals, review and improve its own work, and suggest workflow actions tailored to the user's context. Users can upload thousands of documents and have Protégé summarize, draft, research, and generate timelines or discovery questions, along with linking quotations back to source documentation. The system is personalized to each user's role, jurisdiction, and style, and integrates with DMS like iManage and SharePoint, facilitating tailored legal outcomes securely and privately. A proprietary Retrieval Augmented Generation (RAG) platform powers the solution, grounding LLM answers in LexisNexis' trusted legal content and metadata. LexisNexis' responsible AI principles, advanced encryption, and privacy controls underscore the platform's compliance. More than 50 major legal industry partners drove the innovation, aiming to unlock efficiency, productivity, and enhanced accuracy for legal professionals while safely leveraging the latest in AI technology.

Organization
LexisNexis
Industry
Legal
Published
June 2024

Reported outcomes

Strategic outcomes

New product / capabilityLaunched personalized AI legal assistantNew product / capabilityAutomates drafting and analysis workflowsCustomer experience & trustImproved accuracy of legal outputsSpeed & agilityIncreased speed of legal work
Why do we believe this deployment?Customer identity, provider attribution, maturity, and source checks
Customer
LexisNexis
Provider
Microsoft, AWS
Maturity
Scaled Production

Developed in collaboration with leading law firms, corporations, and law schools, Protégé is embedded within the Lexis+ AI workflow solution and integrated with Microsoft Word to automate, draft, and analyze complex legal documents at scale

Customer identity supportedSource describes one deploymentMaturity supported

Primary read

Use case focus

Showing 3 of 3

  • 1AI-powered personalized legal assistant
  • 2Automated legal document drafting and review
  • 3RAG-powered legal research and workflow automation
  • Legal professionals face a need to automate the drafting and review of large volumes of complex legal documents.
  • There is increasing demand to improve speed and accuracy in preparing briefs, motions, and arguments.
  • Organizations need robust tools to manage and analyze significant document repositories efficiently.
  • Deployed LexisNexis Protégé, an AI assistant leveraging generative and agentic AI, running on Microsoft Azure and Azure OpenAI Service.
  • Integrated Protégé into Lexis+ AI and Microsoft Word for end-to-end drafting, summarization, and workflow optimization.
  • Personalized the agent for each user, using DMS and tailored prompts for refined output.
  • Applied a Retrieval Augmented Generation (RAG) platform to ground generative outputs in trusted legal sources.
  • Accelerated productivity and workflow automation for legal professionals.
  • Enhanced work quality and accuracy through agentic review and RAG-validated outputs.
  • Empowered law firms with tailored drafting, document analysis, and research capabilities.
  • Increased the speed and reliability of handling complex legal transactions.
Architecture

Protégé integrates agentic and generative AI, running on Microsoft Azure and Azure OpenAI Service, within the Lexis+ AI platform and Microsoft Word. A proprietary Retrieval Augmented Generation (RAG) system grounds answers in LexisNexis' content and metadata. Data integration is enabled with DMS systems for tailored, secure, role-based document processing and workflow automation.

Sources & evidence2
Evidence: Medium50/100Evidence strength
  • Customer explicitly identified
  • Deployment status explicitly supported
  • Technical implementation details available
  • Multiple corroborating sources available
ExpandedExpanded

The same organization appears in newer AI deployment evidence.

  • Same organization re-documented as recently as 2025.

Measures whether this deployment's public evidence persists — not whether the system is still in production.

Type: Press ReleasePublished: Jun 2, 2024Publisher: LexisNexis PressroomEvidence: VendorConfidence: Medium

AI-generated summary. Verify important details with the linked sources before relying on this case.

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