Intellectual Property: Patents | Global

Denis Monégier du Sorbier is a highly respected practitioner who has a long track record of representing clients in cross-border patent disputes.

François Pochart is highly active on a range of patent-related matters, including nullity proceedings, trade secrets and opposition and infringement disputes. He is also well placed to handle international cases and has experience representing clients before the European Patent Office.

Grégoire Desrousseaux draws from a wealth of experience and represents clients in complex patent infringement cases, nullity actions and opposition proceedings. He routinely handles cross-border and domestic mandates for clients in the telecommunications, medtech and automotive sectors.

Laëtitia Bénard demonstrates leading experience in contentious patent mandates, including infringement claims and enforcement. Her vast experience in the life sciences field means that she is regularly sought after by major pharmaceutical companies.

Sabine Agé has notable experience handling cross-border patent litigation. She often represents clients in the technology and biotech sectors, and assists with infringement, enforcement and nullity proceedings.

Anne-Charlotte Le Bihan is a respected practitioner advising on a range of patent mandates, most notably infringement proceedings. She leverages her expertise to assist clients operating in the life sciences and technology sectors.

David Por acts regularly on behalf of technology, telecoms and pharmaceutical clients in patent infringement and FRAND disputes. He joined Clifford Chance in March 2025.

Emmanuel Larere is recognised for his handling of litigation mandates, often on behalf of clients hailing from the pharmaceutical and life sciences industries. In addition, he assists high-profile luxury goods clients with trade mark, parasitism and design disputes.

Pauline Debré is well recognised for her patent expertise, including acting in infringement actions, revocations and validity cases. She is equally adept at advising on the IP aspects of corporate transactions.

Raphaëlle Dequiré-Portier mostly handles patent-related matters, both contentious and non-contentious. She is highly experienced in patent infringement, invalidation and SPC matters, and often advises pharmaceutical and telecoms companies.

Stanislas Roux-Vaillard is well placed to handle patent matters, including infringement proceedings and litigation. He regularly advises clients active in the pharmaceutical, technology and energy sectors on domestic and cross-border matters.

Thomas Bouvet is noted for his expertise in patent litigation and arbitration proceedings. He often acts on behalf of clients hailing from the healthcare and technology industries.

Benjamin May of Jeantet frequently acts in patent disputes and ownership claims. He demonstrates further expertise in handling infringement cases and unfair competition matters. He is frequently sought after by clients in the life sciences and technology fields.

Jean-Hyacinthe de Mitry demonstrates skill acting on both contentious and non-contentious patent mandates, including trade secrets and licensing agreements. He is sought out by clients in the pharmaceutical, construction and fashion sectors.

Amandine Métier specialises in patent litigation, and regularly represents clients in FRAND and cross-border disputes. She has experience across a variety of sectors, such as pharmaceuticals, healthcare and telecommunications.

Gaëlle Bourout demonstrates broad skill in patent litigation matters, assisting clients with issues relating to infringement, unfair competition and nullity actions. She handles matters before the UPC and regularly acts for clients in the pharmaceutical and biotech industries.

Julien Fréneaux acts on a wide range of IP matters, including international patent mandates.

Loïc Lemercier demonstrates particular strength in patent-related matters, notably patent litigation, protection and infringement actions.

Thierry Lautier is highly regarded for his work in patent litigation, and advises on infringement, prosecution and enforcement cases. He is active across the telecoms, life sciences and automotive sectors.

Charles Tuffreau handles patent litigation for domestic and multinational companies across industries such as pharmaceutical, biotechnology and cryptocurrency.

Jules Fabre is particularly active in the life sciences and pharmaceutical sectors, handling both patent and SPC litigation, including domestic and cross-border cases. He moved to Taylor Wessing in May 2025.

Lionel Martin advises on patent litigation, including FRAND disputes. He represents domestic and international clients in French courts.

Marta Mendes advises on patent and trade secret litigation. She handles cross-border matters and acts for notable clients in the pharmaceutical and video game sectors.