At Lewis Rice, our Intellectual Property Litigation Team advocates for clients’ rights in high-stakes disputes involving patents, trademarks, copyrights, trade secrets, and related IP assets. Whether defending against infringement claims or pursuing enforcement actions, our counsel is tailored to each client’s objectives.
We understand that intellectual property disputes can threaten innovation, market position, and brand integrity. Our litigators combine deep technical knowledge with courtroom experience to protect our clients’ interests across a wide range of industries and jurisdictions.
Lewis Rice’s litigation team handles complex intellectual property disputes in federal and state courts, as well as before administrative bodies such as the United States Patent and Trademark Office (USPTO) and the Trademark Trial and Appeal Board (TTAB). Our services include:
Patent Litigation: We represent clients in infringement actions, validity challenges, and post-grant proceedings—including inter partes review (IPR), post-grant review (PGR), and reexamination—before the PTAB. Our experience spans industries including pharmaceuticals, software, manufacturing, and consumer products.
Trademark Litigation: We enforce and defend trademark rights in disputes involving brand confusion, dilution, counterfeiting, and unfair competition. We also handle TTAB opposition and cancellation proceedings.
Copyright Litigation: Our attorneys litigate disputes involving unauthorized use, derivative works, and ownership claims across media, software, architecture, and digital platforms.
Trade Secret Litigation: We prosecute and defend misappropriation claims, often involving former employees, competitors, or business partners. Our team is skilled in securing emergency injunctive relief and navigating complex evidentiary issues.
Domain Name & Internet Disputes: We handle cybersquatting, domain name hijacking, and online infringement matters under the Uniform Domain-Name Dispute-Resolution Policy (UDRP) and other frameworks.
Advertising & Promotional Liability: We advise and litigate claims related to false advertising, comparative marketing, and promotional disputes.
Alternative Dispute Resolution (ADR): When appropriate, we represent clients in arbitration and mediation to resolve IP disputes efficiently and cost-effectively.
Our litigation clients span a broad spectrum of industries, including:
We take a strategic and collaborative approach to IP litigation, aligning our legal tactics with our clients’ business goals. Our attorneys are known for their responsiveness, technical fluency, and ability to deliver results in complex, fast-moving disputes.
As part of a full-service law firm, our IP litigators work closely with colleagues in corporate, employment, and regulatory practices to provide comprehensive support throughout the litigation lifecycle.

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