Best Lawyers in Louisiana, United States for Intellectual Property Law

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.

James R. Chastain, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Trademark Law and Venture Capital Law. James R., who practices law in Baton Rouge, Louisiana, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James R. is held by other top lawyers in the same geographic and legal practice area.

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...

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...

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...

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...

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.

Devin Ricci is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law, Litigation - Intellectual Property, Litigation - Patent, Trade Secrets Law and Trademark Law. Devin, 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 Devin is held by other top lawyers in the same geographic and legal practice area.

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...

Russel O. Primeaux is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law, Litigation - Intellectual Property, Litigation - Patent, Patent Law and Trademark Law. Russel O., who practices law in Baton Rouge, Louisiana, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Russel O. is held by other top lawyers in the same geographic and legal practice area.

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.

Mary Love is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law and Litigation - Labor and Employment. Mary, who practices law in Baton Rouge, Louisiana, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary is held by other top lawyers in the same geographic and legal practice area.