Grégoire Desrousseaux > August Debouzy > Paris, France > Lawyer Profile

August Debouzy
7 rue de Téhéran
75008 Paris
France

Work Department

Technologies Media IP

Position

Partner

Career

Grégoire Desrousseaux began his career as a patent attorney before being admitted to the Paris Bar in 2000 and joining August Debouzy as a partner in 2011. Working in the Technologies, Media, Intellectual Property Department team, he assists French and foreign clients with all patent-related issues in an advisory role, with oppositions before the European Patent Office and in a litigation role.  A graduate of Polytechnique and ENST, Grégoire is a lawyer and an engineer.  His dual background, combining technical understanding and legal solutions makes him a real asset to clients.  Grégoire heads a team of lawyers with similar engineering backgrounds.  He contributes to the transmission of knowledge by lecturing in patent law, at CEIPI (Center for International Intellectual Property Studies) and in engineering schools.

Languages

French | English | German

Memberships

  • Admitted to the Paris bar in 2000
  • European Patent Attorney, 1994

Education

  • University of Paris XI, Nanterre, Masters in Law, 1994
  • CEIPI (Patents, Trade Marks and Designs) Robert Schumann University,  Strasbourg, 1993
  • ENST Paris, 1991
  • Ecole Polytechnique, 1986

Lawyer Rankings

France > Industry focus: Healthcare and life sciences

With previous experience as French and European patent attorneys, Grégoire Desrousseaux and François Pochart co-lead the ‘professional, available and involved’ practice at August Debouzy. The group frequently represents generic and biosimilar manufacturers, and clients with patented pharma products in contentious matters, with notable clients including Teva, Nipro, and Fresenius Kabi. Desrousseaux regularly represents both French and international clients in FRAND arbitrations and litigation concerning employee inventions, in addition to advising on co-ownership agreements. Pochart acts for clients in patent disputes, and EPO litigation, and opposition before the French IP office (INPI).

France > Intellectual property: Trade marks and designs

August Debouzy’s IP team, led by Mahasti Razavi and Grégoire Desrousseaux, offers a comprehensive range of legal services, encompassing litigation and strategic counsel for both French and international enterprises. The practice’s collective expertise extends across diverse industries, ranging from AI, media, and fashion to health, IT, banking, and telecom. Specialising in IT, digital, e-commerce, and media, Razavi provides adept advisory and litigation support, while Desrousseaux stands as a pivotal figure in IP litigation. The team adeptly navigates the intricacies of design protection, managing trade mark portfolios, and handling litigation, including counterfeit seizures and audits. The recent additions of trade mark experts Pierre Pérot and Inès Bouzayen further enhance the team’s capabilities.

France > Intellectual property: Patents

(Hall of Fame)

Grégoire Desrousseaux  – August Debouzy

August Debouzy’s patent team is co-led by the triumvirate of François Pochart, an expert in healthcare, pharmaceutical, life sciences, biotech, and chemical sector matters; FRAND litigation specialist Grégoire Desrousseaux; and Lionel Martin. Under the trio’s leadership, the group has expertise in advising domestic and international clients on FRAND and pharmaceutical disputes and infringement actions, as well as licensing and contractual matters and patent applications, to name a few key areas of instruction. Freedom-to-operate analyses and valuations are other key drivers of work. The department often represents clients before domestic and international IP courts, including the Unified Patent Court (UPC).