GM
Guillaume Marchais
France
Guillaume Marchais is a trademark attorney at MARCHAIS & ASSOCIÉS in France, Top Rated for national trademark work on the cumulative record, rated in a market of 811,273 firms filing in France, strongest in Alcohol, Education and Advertising, acting for SCV Les vignerons de Grimaud, CORDIER and SOCIETE EDITRICE DU MONDE.
Rated in a market of 811,273 firms filing in France
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IPRATE.EUTop Rated
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
Archetype
Focused Practice
Distinct Clients
127
Success Rate
100.0%
Volume100
Success91
Speed76
Durability85
Renewals96
Domestic94
Practice profile
Top classes
Alcohol(61%) · Nice 33Education(6%) · Nice 41Advertising(5%) · Nice 35
Top clients
- SCV Les vignerons de Grimaud
- CORDIER
- SOCIETE EDITRICE DU MONDE
- LES VIGNERONS DE GRIMAUD
- MJL