Litigators meet tight deadlines and support clients
Prepare case materials, respond to client inquiries, and draft litigation documents faster with AI grounded in your firm’s prior work and trusted LexisNexis sources.


LexisNexis Protégé™ is the trusted AI assistant that powers legal work and business intelligence across LexisNexis solutions. It helps professionals deliver work with confidence—backed by exclusive LexisNexis sources and organizational knowledge.
Workflows are structured, repeatable AI processes in Lexis+® with Protégé™ that take legal work from start to finish using trusted LexisNexis sources and your documents.

Move faster on litigation and transactional tasks.

Use expert-built skills to delegate complex legal work.

Apply legal AI workflows consistently across your organization, backed by LexisNexis legal sources and your documents.

Prepare case materials, respond to client inquiries, and draft litigation documents faster with AI grounded in your firm’s prior work and trusted LexisNexis sources.

In Lexis+ with Protégé and Lexis Create+, cut repetitive tasks and run AI analyses purpose-built for complex transactional work.

In CounselLink+™, use AI to surface matter insights, track spend trends, and manage legal work with greater visibility.

In Intelligize+ AI™, instantly surface disclosures and analyze SEC filings from peers to move from question to insight faster.

In PatentSight+™, use AI to search and summarize global patent data. Use scientifically developed metrics to benchmark technologies.

In Lexis+ with Protégé, collaborate with AI to explore complex questions, pressure-test arguments, and draft freely within a secure legal workspace.

Prepare case materials, respond to client inquiries, and draft litigation documents faster with AI grounded in your firm’s prior work and trusted LexisNexis sources.


Protégé helps legal and business professionals across the public, private, and academic sectors enhance their work.
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Protégé powers AI capabilities across these LexisNexis solutions. Explore each to see how Protégé supports your specific use case.
Protégé works across Microsoft 365 and your document systems. Drafting, research, and analysis stay grounded in authoritative LexisNexis sources and your organization’s knowledge.
Ask legal questions and draft using Protégé custom agent.
Draft legal documents with linked LexisNexis sources directly in Word.
Bring legal context directly into your spreadsheet-based work in Excel.
Develop presentation materials with legal context in PowerPoint.
Connect your legal research directly to your working notes in OneNote.
Get answers to quick legal questions without leaving Teams.
Turn emails into actionable legal work from your inbox.

Securely connect Protégé to iManage, SharePoint, OpenText, and Google Drive to ground AI responses in your documents and LexisNexis legal sources.
Hear how Microsoft and LexisNexis are bringing agentic legal AI into Microsoft 365 Copilot—integrating research, drafting, and analysis into the tools legal professionals use every day.
LexisNexis is committed to innovation, leadership, and excellence in delivering cutting-edge technology.
LexisNexis protects customer data wherever it is stored, sent, or accessed. We apply privacy by design principles at every stage of our systems, products, and business processes to ensure security and compliance are built in from the start. Our advanced encryption and rigorous compliance protect your sensitive information.
LexisNexis systems meet the highest standards for information security. We partner with trusted, enterprise-grade cloud providers, continuously monitor and improve our infrastructure, and undergo regular third-party audits to maintain industry-leading certifications.
LexisNexis follows the RELX Responsible AI Framework to ensure our AI protects privacy, is transparent and explainable, avoids unfair bias, includes human oversight, and is designed for real-world impact.
We never use customer data to train AI models and maintain robust data retention and deletion policies. Identifiable information is removed from AI interactions so that we can improve performance without compromising privacy.
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