MT
Mérigeault, Thierry Louis Henri
France
Mérigeault, Thierry Louis Henri 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 Rio Tinto Alcan International Limited, E.C.L. and ALUMINIUM PECHINEY.
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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
Specialized Boutique
Distinct Clients
5
Success Rate
60.0%
Volume57
Success50
Speed57
Durability58
RenewalsN/A
Domestic32
Practice profile
Top classes
Chemistry(11%) · IPC C25C3/06
Top clients
- Rio Tinto Alcan International Limited
- E.C.L.
- ALUMINIUM PECHINEY
- Schneider Electric Industries SAS
- ALCAN INTERNATIONAL LIMITED