Armengaud Guerlain

Intellectual Property Department

France
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What the team is known for Well-regarded IP boutique with significant activity in the European market. Advises mainly on patent litigation and trade marks. Further experience in handling issues pertaining to employee inventions. Prominent activity in the manufacturing and life sciences sectors, in addition to work in telecoms. Client list includes leading multinationals as well as domestic companies and private individuals.

Notable practitioners


Catherine Mateu
handles cross-border patent disputes, frequently assisting Spanish clients with IP mandates. She is active in copyright and trade mark seizure proceedings across the technology and pharmaceutical sectors, and wins praise from clients for her devotion to understanding each case.


Stéphane Guerlain
represents clients in a range of contentious trade mark matters, offering further skill in patent infringement claims and employee invention litigation. He is additionally experienced in unfair competition issues.