Allen E. White

Allen E. White is an in-house patent litigation attorney with experience representing companies in complex intellectual property disputes, particularly on the defendant side. His practice areas, as evidenced by tracked cases, involve industrial processes, including technologies related to hydrogen production and carbon dioxide separation.

Mr. White serves as in-house counsel for L'Air Liquide SA. In this role, he has represented the company as a defendant in district court litigation, such as TOPSOE, INC. v. L'Air Liquide SA pour l'Etude et l'Exploitation des Procedes Georges Claude.

His experience extends to post-grant proceedings before the Patent Trial and Appeal Board (PTAB). He appeared as counsel for L'Air Liquide SA in IPR2025-01174, where the company defended its patent, titled "PROCESS AND PLANT FOR PREPARATION OF HYDROGEN AND SEPARATION OF CARBON DIOXIDE," against a challenge by Topsoe, Inc. The IPR petition was filed in August 2021, relating to a patent issued in June 2023.

Information regarding Mr. White's specific bar admissions and educational background is not reliably available from public professional sources at this time.