Gérard Portal

France

Gérard Portal is a patent attorney in France, Rated for european patent work on the cumulative record, rated in a market of 1,159 firms filing in France, strongest in Physics, Medical and Organic, acting for TOKYO OHKA KOGYO CO., LTD., Othera Holding, Inc. and LVMH RECHERCHE.

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

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IPRATE.EURated

PATENTS · 2026

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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

Success Rate

99.9%

Volume70

Success48

Speed39

Durability58

RenewalsN/A

Domestic11

Practice profile

Top classes

Physics(4%) · IPC G03F7/039Medical(3%) · IPC A61B10/00Organic(3%) · IPC C07F5/02

Top clients

TOKYO OHKA KOGYO CO., LTD.
Othera Holding, Inc.
LVMH RECHERCHE
Receptors LLC
PPG-Sipsy