Isabelle Leroux

Isabelle Leroux is a consultant in Dentons' Paris office and a member of the Intellectual Property and Technology group. With 14 years of experience at the firm, she now holds the position of consultant.

Isabelle advises companies on all matters relating to intellectual property (patents, trademarks, designs, copyright, and domain names).

She also has extensive experience in coordinating international intellectual property litigation in Europe, in the Middle East and worldwide.

Isabelle supports her clients through counselling, pre-litigation and litigation (know-how licenses, trade secrets and R&D, trademarks and domain names, trademark and design filing program, intellectual property due diligence/audits, financial evaluation of intellectual property rights and tax issues, copyright, unfair competition, parallel imports, comparative advertising, labeling, etc.).

She also assists in implementing trademark and design filing programs and strategies worldwide.

Consultant, Dentons, 2025-Present

Senior Counsel, Dentons, 2018-2024

Partner, Dentons, 2011-2018

Co-head of the IP Department in France, Bird & Bird, 2001-2011

Head of the IP Department, Dubarry Le Douarin, 1997-2001

Admitted to the Bar, Paris, 1996

Former chairman of the French Trademarks and Internet Committee of the French Association of Practitioners in Trademarks and Designs (APRAM)

Former council member of the European Community Trademark Association (ECTA)

Chair of the “anti-piracy and anti-counterfeiting task force” of the International Chamber of Commerce (ICC)

Panelist/arbitrator appointed by the World Intellectual Property Organization (WIPO) for domain name dispute resolution

Member of the International Trademark Association (INTA)

Member of the French Group of the International Association for the Protection of Intellectual Property (AIPPI)

Member of the Pharmaceutical Trade Marks Group (PTMG)

Member of the Asociación Interamericana de la Propiedad Intelectual (ASIPI)

Member of the International Intellectual Property Law Association (IIPLA)

Former chair of the “Trademarks and Internet” Committee of the Association of Practitioners in Trademark and Design Law (APRAM)

Former council member of the European Community Trademark Association (ECTA)