DT
Derriennic, Tangui Jean
Quimper, France
Derriennic, Tangui Jean is a patent firm in Quimper, France, Rated for european patent work on the cumulative record, one of 1,158 firms filing in France, strongest in Computing, Agriculture and Necessities, acting for Versa S.A.S., H2GREMM and Abgralll Conception.
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IPRATE.EURated
PATENTS · 2026
Confidence
Moderate Confidence. The published tier reflects the selected country, vertical, track, and time window.
Vertical
Track
Window
Performance
Patents · European · Cumulative (20y)Rating
Moderate Confidence
Archetype
Full-Service Generalist
Distinct Clients
26
Success Rate
68.4%
Volume57
Success49
Speed61
DurabilityN/A
RenewalsN/A
Domestic64
Practice profile
Top classes
Computing(4%) · IPC G06Q10/08Agriculture(2%) · IPC A01K 3/00Necessities(2%) · IPC A44C7/00
Top clients
- Versa S.A.S.
- H2GREMM
- Abgralll Conception
- Calopor
- Merrien, Jean Paul