François Jonquères

François Jonquères is a partner at Plasseraud IP Avocats and a specialist in patent litigation.

He specializes in patent law and particularly assists clients in the pharmaceutical and biotechnology sectors, as well as in sectors related to electronics, mobile telephony, and new technologies.

Sandrine Bouvier-Ravon

Sandrine Bouvier-Ravon is a partner at Plasseraud IP Avocats and a specialist in Intellectual Property law.
With more than 35 years of experience in intellectual property litigation, she has developed strong international expertise across all areas of patent law, and particularly in advising clients in the high‑tech sector.
She advises her clients and regularly acts in complex, high‑stakes litigation before both French and European courts (including the Unified Patent Court – UPC).

Jean-Christophe Guerrini

With over 30 years of experience in intellectual property litigation, Jean-Christophe Guerrini is a widely recognized lawyer, particularly for his expertise in complex patent litigation.
He advises and represents clients in high-stakes infringement and unfair competition cases, both in civil and criminal proceedings, in France and internationally, and in particular before the Unified Patent Court (UPC).
A specialist in all areas of intellectual property, he also practices trademark law, design law, copyright law, and press law. 

Gilles Ringeisen

Gilles refined his skills by closely cooperating, for several years, with a specialized law firm, for the follow-up of litigation cases of Plasseraud IP (trademarks, designs and models, copyrights). Gilles then logically became a lawyer. He is registered with the Paris Bar. He remains on the list of persons qualified in the field of Industrial Property held by the INPI (defined by Article L.421-1 of the Code of Intellectual Property), and also retains its title of European Council in Trademarks and Designs and Community Models (from the OHIM).