MS
Mérigeault, Shona
France
Mérigeault, Shona is a patent firm in France, Rated for european patent work on the cumulative record, one of 1,159 firms filing in France, strongest in Chemistry, acting for Lafarge, LaFarge Platres and Lafarge Gypsum International.
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IPRATE.EURated
PATENTS · 2026
Confidence
Good Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Good Confidence
Archetype
Diversified Portfolio
Distinct Clients
5
Success Rate
37.5%
Volume59
Success49
Speed49
Durability55
RenewalsN/A
Domestic83
Practice profile
Top classes
Chemistry(5%) · IPC C04B24/30
Top clients
- Lafarge
- LaFarge Platres
- Lafarge Gypsum International
- Lafarge Platres S.A.