P
PIERRAT
Paris, France
PIERRAT is a trademark firm in Paris, France, Rated for national trademark work on the cumulative record, one of 811,792 firms filing in France, strongest in Education, Telecom and Advertising, acting for MMM!, SAS, INSTITUT GUSTAVE ROUSSY et al and Monsieur Patrick LEFEBVRE dit Charles DANTZIG.
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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 · National · Cumulative (20y)Rating
High Confidence
Distinct Clients
24
Success Rate
78.6%
Volume89
Success60
Speed66
Durability54
Renewals84
Domestic64
Practice profile
Top classes
Education(26%) · Nice 41Telecom(18%) · Nice 38Advertising(17%) · Nice 35
Top clients
- MMM!, SAS
- INSTITUT GUSTAVE ROUSSY et al
- Monsieur Patrick LEFEBVRE dit Charles DANTZIG
- LEFEBVRE dit Charles DANTZIG, Patrick
- LES ÉDITIONS LÉO SCHEER, S.A.R.L.