Derriennic Associés

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Derriennic Associés provides advisory and contentious services, covering portfolio management, filing strategies, contract drafting, oppositions, and enforcement across technology, consumer goods, luxury, and education sectors. The team handles cross-border disputes and IP due diligence for transactions. Led by Jeremy Cardenas, who focuses on strategic brand protection, infringement litigation, and multi-jurisdictional coordination. Eugénie Lebelle supports registration, prosecution, and court proceedings. The practice benefits from European alliances for tailored international support and automated tools for renewal compliance.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘I have consistently enjoyed working with this firm due to their exceptional responsiveness to client needs and inquiries. Their team demonstrates deep knowledge across complex trade mark matters, providing strategic guidance that adds real value to our business objectives.’
  • ‘What makes the professionals I work with stand out is their combination of exceptional responsiveness and sound strategic judgment - qualities that Jeremy and his team exemplify perfectly by consistently providing timely, well-reasoned counsel for client issues.'

Key clients

  • OVHcloud
  • Champagne Lanson

Work highlights

Represented Sciences Po Paris in trade mark infringement and unfair competition proceedings before the Paris court of first instance (tribunal judiciaire de Paris), both in preliminary injunction and proceedings on the merits.