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ARTICLE · 21 JANUARY 2026

The Evolving And Expanding Role Of AI In US Patent Litigation

Barnes & Thornburg LLP
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Artificial intelligence (AI) has become a transformative force in many industries. Its impact on the legal field — including in patent litigation in the US — is both evolving and expanding.

United StatesTechnology
Lauren Baker
Lauren Baker
John Cox
John Cox
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(January 12, 2026) - Barnes & Thornburg attorneys Lauren Baker and John W. Cox examine the practical uses, benefits, and challenges of using artificial intelligence in U.S. patent litigation.

Introduction

Artificial intelligence (AI) has become a transformative force in many industries. Its impact on the legal field — including in patent litigation in the US — is both evolving and expanding. This article examines the practical uses of AI in patent litigation, focusing on where these technologies are making a difference and what challenges accompany their adoption.

Practical uses and benefits of AI in US patent litigation

AI is increasingly used to optimize various stages of patent litigation, providing significant efficiencies, increasing accuracy, and assisting with strategic decision-making. Below are several key applications and benefits:

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