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Rançon, Xavier Lucien Abel
France
Rançon, Xavier Lucien Abel 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 Biotech and Measuring, acting for Centre National de la Recherche Scientifique, Institut Pasteur and Commissariat à l'Énergie Atomique et aux Énergies Alternatives.
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Selected from 1,159 firms filing in France
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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
Full-Service Generalist
Distinct Clients
24
Success Rate
39.5%
Volume58
Success48
Speed40
Durability55
RenewalsN/A
Domestic76
Practice profile
Top classes
Biotech(10%) · IPC C12N15/82Measuring(8%) · IPC G01N33/68
Top clients
- Centre National de la Recherche Scientifique
- Institut Pasteur
- Commissariat à l'Énergie Atomique et aux Énergies Alternatives
- Compagnie Gervais Danone
- Genoplante-Valor