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Key practice areas
Patent
Patent disputes - law firms
Firm overview

Dhenne Avocats is a leading French law firm dedicated to patent, supplementary protection certificate (“SPC”) and know-how litigation as well as regulatory advice notably in the life sciences field.

The firm serves leading companies whose legal needs have a strong scientific and technological component.

Dhenne Avocats is thus characterized by its focus on patent litigation, high value-added services at a fair price, responsiveness, and willingness to move forward together with its clients.

Our attorneys, who have recognized expertise, represent our clients before the French, European, and arbitration courts. They act in various technical sectors (e.g., mechanical, electronic, chemical), mainly in complex high value-added litigation (i.e., IT and life sciences).

Address:
7, rue Commines
Paris
75003
Tel:+33 (0)1 71 60 61 46 Email:Contact Us Web Address:https://www.dhenne-avocats.fr/en/
2026 Edition
Patent disputes - law firms
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Testimonials

2026

"This firm, in particular Matthieu Dhenne, is top notch; very responsive, experienced in France and UPC patent litigation, effective, cost-sensitive."

"Very thorough approaches, at the same time pragmatic, always having the client's need in mind to achieve effective, good results."

Matthieu Dhenne

"Extremely knowledgeable, always focused on client's need, delivers good results and suggesting full picture strategy."

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