SC
Sophie Coignet
France
Sophie Coignet is a trademark attorney in France, Rated for EU trademark work on the cumulative record, rated in a market of 4,462 firms filing in France, strongest in Construction, Electronics and Advertising, acting for ALSTOM Power Service, Wellstream International Limited and Sensoplan Aktiengesellschaft.
Rated in a market of 4,462 firms filing in France
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IPRATE.EURated
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
10
Success Rate
99.9%
Volume72
Success61
Speed33
Durability37
Renewals76
Domestic31
Practice profile
Top classes
Construction(42%) · Nice 37Electronics(25%) · Nice 9Advertising(17%) · Nice 35
Top clients
- ALSTOM Power Service
- Wellstream International Limited
- Sensoplan Aktiengesellschaft
- ALSTOM
- ALSTOM Power Systems