Trusted AI built on 175 years of Thomson Reuters knowledge. Meet The CoCo

Thomson Reuters and Sterne Kessler

Patent eligibility analysis just got faster and sharper

This is where attorney-built litigation expertise meets the power of trusted Westlaw intelligence

The challenge every patent attorney knows too well 

Section 101 can make or break a case. However, finding the right precedent often takes hours of manual research through inconsistent case law. Most teams assign research, wait days for results, and then debate whether they found the right cases. Meanwhile, clients want answers faster. The problem isn't your expertise; it's that tools haven't kept pace with the complexity.

The Patent Claim Eligibility Analyzer

We're clarifying the complex. Get structured §101 analysis in minutes, not hours — informed by Sterne Kessler's litigation expertise and powered by Thomson Reuters trusted legal intelligence.

Smart precedent matching

Semantic analysis finds the most relevant Federal Circuit decisions for your specific claim.

Court-structured analysis

These analyses follow the same Step 1 and Step 2 logic that judges apply.

Westlaw-verified references

Every citation links directly to the full opinions in Westlaw for easy validation.

Built for your entire team

Everything you need to move from question to strategy
 
  • Find relevant §101 precedents in minutes, not hours.
  • Work with confidence using curated Federal Circuit decisions.
  • Get litigation-ready output that's ready when you are.
Built into the platform your team already trusts
 
  • Deploy confidently with enterprise-grade CoCounsel Legal integration.
  • Leverage trusted Thomson Reuters infrastructure and security.
  • Streamline adoption where attorneys already work.

Tested in the real world, designed by practitioners

“The §101 landscape is notoriously difficult to navigate — there's no substitute for finding the right precedent at the right time. Co-developing this workflow with Thomson Reuters gave us the opportunity to share the way litigators actually think about these issues directly into a tool that any patent team can use.”

Sterne, Kessler, Goldstein & Fox
Sterne Kessler is CoCounsel Legal's first co-development customer — and a top-ranked intellectual property law firm with decades of experience in patent prosecution and litigation.

Empowers enterprise legal, earns attorney trust

Thomson Reuters and Sterne Kessler share a belief that AI in legal practice must earn its place, through transparency, accuracy, and respect for the professional judgment that attorneys bring to every matter.

Responsible AI by design

The workflow is built to accelerate and strengthen attorney analysis, not replace it. Output is intended as a starting point and validation through linked Westlaw authority is a core part of the workflow, not an afterthought.

Security-first infrastructure

Delivered within CoCounsel Legal, this tool inherits the enterprise-grade security standards and access controls of Thomson Reuters, so your IT and governance teams don't have to evaluate another vendor.

Consistent performance at scale

Results are stable and repeatable across runs, meaning your team gets the same quality of analysis whether it's the first matter of the day or the fiftieth.

See it in action 

Stop starting from scratch on §101 questions. Discover what attorney-built, Westlaw-powered analysis looks like.

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