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.
- 'Unlike many competitors who offer generic solutions, they take a client-centric approach that demonstrates genuine understanding of unique business circumstances and delivers practical, tailored advice. This proactive communication style and commitment to accessibility creates a collaborative partnership that goes well beyond transactional relationships.’
- ‘Highly experienced, practical and business-oriented advice, great knowledge of industries’
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.


