DD
Delphine de Chalvron
France
Delphine de Chalvron is a trademark attorney at DE CHALVRON, Delphine in France, Top Rated for EU trademark work on the cumulative record, rated in a market of 4,462 firms filing in France, strongest in Cosmetics, Chemicals and Pharma, acting for L'OREAL, BIOTHERM and L’Oreal (U.K.) Limited.
Rated in a market of 4,462 firms filing in France
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IPRATE.EUTop Rated
TRADEMARKS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Trademarks · EU · Cumulative (20y)Rating
High Confidence
Archetype
Full-Service Generalist
Distinct Clients
20
Success Rate
95.7%
Volume100
Success90
Speed89
Durability77
Renewals100
Domestic97
Practice profile
Top classes
Cosmetics(89%) · Nice 3Chemicals(3%) · Nice 1Pharma(1%) · Nice 5
Top clients
- L'OREAL
- BIOTHERM
- L’Oreal (U.K.) Limited
- LA ROCHE-POSAY LABORATOIRE DERMATOLOGIQUE
- YVES SAINT LAURENT PARFUMS