Department profile
Armengaud Guerlain

Intellectual Property

Global Guide 2026 : France


Armengaud Guerlain

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Chambers Review

Provided by Chambers

Intellectual Property - France

Band 4

Band 4


What the Team is Known For

Armengaud Guerlain is a well-regarded IP boutique with significant activity in the European market. The law firm advises mainly on patent litigation and trade marks. The team has further experience in handling issues pertaining to employee inventions. It has prominent activity in the manufacturing, wine and pharmaceutical sectors, in addition to work in telecoms. Its client list includes leading multinationals as well as domestic companies and private individuals.

Work Highlights

Armengaud Guerlain represented Merck in a French-German patent infringement action.

Notable practitioners
Stéphane Guerlain

Stéphane Guerlain acts for domestic and international clients on a wide range of IP mandates, notably trade mark infringements, copyright litigation and unfair competition proceedings. He is skilled at assisting both local and multinational clients in sectors such as retail and telecoms.

Stéphane Guerlain is a talented IP lawyer and he is very knowledgeable.


Catherine Mateu

Catherine Mateu acts on a range of patent infringement matters, in addition to unfair competition disputes and trade secrets litigation. Her practice also extends to trade mark cases. She is experienced in handling both domestic and cross-border mandates for clients from the pharmaceutical, automotive and technology industries. She is recognised for her ability to handle matters in Spain.

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Ranked Individuals at Armengaud Guerlain (3)

France

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