DT
Derriennic, Tangui Jean
France
Derriennic, Tangui Jean is a patent attorney in France, Rated for european patent work on the emerging five-year record, rated in a market of 314 firms filing in France, strongest in Computing, Agriculture and Necessities, acting for Versa S.A.S., H2GREMM and Merrien, Jean Paul.
Rated in a market of 314 firms filing in France
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IPRATE.EURated
PATENTS · 2026
PATENTS · 2026Confidence
Good Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Emerging (5y)Rating
Good Confidence
Archetype
Full-Service Generalist
Distinct Clients
19
Success Rate
80.0%
Volume47
Success59
Speed55
DurabilityN/A
RenewalsN/A
Domestic70
Practice profile
Top classes
Computing(3%) · IPC G06Q10/08Agriculture(3%) · IPC A01K 3/00Necessities(3%) · IPC A44C7/00
Top clients
- Versa S.A.S.
- H2GREMM
- Merrien, Jean Paul
- Abgralll Conception
- Access Evolution