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Tzeuton Tchangoum, Eric Olivier
CASTELNAU-LE-LEZ, France
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IPRATE.EUSelect
PATENTS · 2026
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Confidence
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
15
Success Rate
33.3%
Volume44
Success53
Speed52
DurabilityN/A
RenewalsN/A
Domestic37
Practice profile
Top classes
Biotech(11%) · IPC C12M 1/00Agriculture(4%) · IPC A01G9/12Necessities(4%) · IPC A45B 25/00
Top clients
- Bietrix, Robert
- France PBR
- Ignis Lithium Inc.
- Ainseba, Abdelkader
- Daluz, Alexandre