Best Lawyers in Louisiana, United States for Intellectual Property Law

Michael K. Leachman is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Trademark Law. Michael K., who practices law in Baton Rouge, Louisiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael K. is held by other top lawyers in the same geographic and legal practice area.

James R. “Sonny” Chastain is a commercial litigator and business advisor with Kean Miller in Baton Rouge, Louisiana. He represents businesses and individuals in complex federal and state court matters and provides counsel on the ownership, protection, and enforcement of intellectual property assets. His practice includes Commercial Litigation, Trademark Law, and Venture Capital Law. Sonny handles a wide range of commercial disputes, including contract negotiation and litigation, b...

Prior to assuming “Of Counsel” status, Russel Primeaux guided Kean Miller’s intellectual property practice, focusing on Patent Law, Trademark Law, Copyright Law, and trade secret matters. Based in Baton Rouge, Louisiana, Russel is a Registered Patent Attorney licensed to practice before the U.S. Patent and Trademark Office. His practice includes counseling clients on securing intellectual property protection and representing them in Litigation – Intellectual Property a...

Devin Ricci represents businesses of all sizes in the ownership, monetization, and protection of intellectual property. His practice includes Copyright Law, Trademark Law, Trade Secrets Law, and intellectual property litigation, including Litigation – Patent and Litigation – Intellectual Property matters in federal courts. He works with clients to secure IP rights and to resolve disputes involving patent, trademark, and copyright infringement, as well as trade secret misappropriat...

Bryan Reuter concentrates his practice in complex commercial and intellectual-property litigation, including their appeals. Mr. Reuter received his undergraduate degree, a Bachelor’s of Science in Mechanical Engineering, from Tulane University, where he earned the Leon Scherck Award for the highest cumulative average in the School of Engineering. After graduation he undertook various positions with Shell Oil and Shell Chemical Companies, including Operations Manager, for several petroch...

Theodore Owers is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Theodore, who practices law in New Orleans, Louisiana, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Theodore is held by other top lawyers in the same geographic and legal practice area.

Robert Waddell is a partner in the Litigation Practice Group. He focuses on intellectual property litigation. Robert advises and represents clients in matters involving patents, trademarks, copyrights, trade secrets, unfair trade practices, and unfair competition. Robert also handles matters related to commercial and business litigation, including breach of licensing, confidentiality, consulting, and employment agreements. He has represented clients throughout the United States in federal and...

Lesli D. Harris focuses her practice primarily on intellectual property, sports and entertainment law, and emerging companies. She has also successfully handled class action defense and general business litigation. Prior to joining the firm, Ms. Harris was a partner at Stone Pigman Walther Wittman in New Orleans, Louisiana, and was formerly Chief of Staff and Executive Counsel to the President at Loyola University. Ms. Harris received her LL.M in Trade Regulation, with a concentration in Inte...

Drew Patty is a partner with Phelps Dunbar, LLP in the firm's Intellectual Property and Cybersecurity Groups. He also leads the firm's Artificial Intelligence Working Group. With 30 years of experience in a broad range of transactional intellectual property matters and related litigation, he also has a growing AI and data privacy practice. His chemical patent experience includes patent preparation and prosecution in the fields of oilfield proppants and other downhole chemicals, refinery catal...

Mr. Walshe joined Stone Pigman in 1995 and is a member of the firm. His litigation practice includes commercial litigation, intellectual property, insurance defense, procurement and public bid disputes, bankruptcy and securities litigation.

Through Warner's representation of both large and small companies, he has written and prosecuted numerous patent applications across a wide range of technologies, including medical and biomechanical devices, cancer diagnostic methods, sporting goods, firearms, watercraft, computer networking, wastewater treatment, recycling processes, metal cleaning and coating, electromechanical control systems, oil and gas extraction, coastal erosion mitigation systems, and manufacturing equipment. Warner h...

Lauren Rucinski is an attorney at Kean Miller in Baton Rouge, Louisiana, where she advises clients on matters involving Environmental Law and Intellectual Property Law. She is known for a practical, straightforward approach and for providing clear assessments of legal and business considerations. Lauren works closely with clients to develop strategies that align with their operational goals while addressing regulatory requirements and protecting intellectual property assets. Lauren’s en...