Fieldfisher
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Fieldfisher distinguishes its trade marks and designs practice through integrated pan-European coordination, delivering strategic enforcement and portfolio advisory across luxury, technology, and consumer sectors. The team excels in infringement disputes and transactional mandates, leveraging cross-border networks for seamless validity and anti-counterfeiting strategies. Trade mark litigator Nathalie Hadjadj-Cazier, proficient in copyright and licensing, heads the group. Yasemin Koyuncu and Alexandre Mochon bolster oppositions and litigation.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Nathalie Hadjadj-Cazier is brilliant and has a strong bench in France and throughout the EU. They are wonderful on trade mark protection and enforcement, deal well with USA clients, are practical, efficient, and respect budgets. They are responsive and collaborate well.’
- ‘Nathalie is an expert in trade mark enforcement and a long time contact. Clients love her.’
Key clients
- Giordano Enterprises
- Owkin, Inc.
Work highlights
Assisting Crocs, a well-known footwear brand, in multiple infringement proceedings (trade mark, design, and copyright) before French courts and IP offices, including seizures and criminal claims, with significant damages at stake.


