Patent & Trademark Attorneys

Trademarks – Patents – Designs – Copyright – Domain Names

Our Expertise

Trademarks

Secure, protect and manage your trademarks and other distinguishing features

Patents

Protect your innovations, from the filing of your patent to its grant

Designs

Secure the protection of your product designs

Domain names

Support for your domain name management and defence strategy

Copyright

Protect and use your creations

Stève Félix

Julien Delucenay

Silvia Bertolero

Pascale Lambert

Grow together to better assist. protect. advise. defend you.

Lambert & Felix and Delucenay & Staeffen have joined forces to create Ardan, a firm combining the talents and skills of the two organisations in order to continue to manage, protect and defend your intangible assets.

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Patent & Trademark Attorneys

Trademarks

Secure, protect and manage your trademarks and other distinguishing features

Patents

Protect your innovations, from the filing of your patent to its grant

Designs

Secure the protection of your product designs

Domain names

Support for your domain name management and defence strategy

Copyright

Protect and use your creations

All our areas of expertise

Stève Félix

Julien Delucenay

Silvia Bertolero

Pascale Lambert

Meet our team

Paris

Le Mans

Lyon

Perpignan

Grow together to better assist. protect. advise. defend you.

Ardan in the 2026 WTR global ranking

Silvia Bertolero represented Ardan at PTMG in Budapest

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