PS
Plaisant, Sophie Marie
Saint-Denis, France
Plaisant, Sophie Marie is a patent firm in Saint-Denis, France, Rated for european patent work on the emerging five-year record, one of 314 firms filing in France, strongest in Chemistry, acting for ArcelorMittal.
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IPRATE.EURated
PATENTS · 2026
Confidence
High Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Emerging (5y)Rating
High Confidence
Distinct Clients
1
Success Rate
100.0%
Volume81
Success68
Speed19
DurabilityN/A
RenewalsN/A
Domestic2
Practice profile
Top classes
Chemistry(3%) · IPC C21D 6/00
Top clients
- ArcelorMittal