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Christian Diernaz

France

Christian Diernaz is a patent attorney in France, Top Rated for european patent work on the cumulative record, rated in a market of 1,159 firms filing in France, strongest in Vehicles, acting for Michelin Recherche et Technique S.A., Compagnie Générale des Etablissements Michelin and Société de Technologie Michelin.

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Rated in a market of 1,159 firms filing in France

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Confidence

High Confidence. The published tier reflects the selected country, vertical, track, and time window.

Vertical
Track
Window

Performance

Patents · European · Cumulative (20y)

Rating

IPRATE Top RatedTOP RATEDHigh Confidence

Archetype

Specialized Boutique

Distinct Clients

4

Success Rate

98.3%

VolumeSuccessSpeedDurabilityRenewals (N/A)Domestic
Volume75
Success79
Speed67
Durability85
RenewalsN/A
Domestic21

Practice profile

Top classes

Vehicles(19%) · IPC B60C11/12

Top clients

  1. Michelin Recherche et Technique S.A.
  2. Compagnie Générale des Etablissements Michelin
  3. Société de Technologie Michelin
  4. The Goodyear Tire & Rubber Company