Armengaud Guerlain
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Armengaud Guerlain, a boutique fully dedicated to IP law, excels in prosecution and litigation matters across patents, trademarks, designs and copyright. Co-head Stéphane Guerlain, with over 35 years’ experience, leads contentious matters blending strategic advice and procedural expertise, while co-head Catherine Mateu covers international desks, focusing on cross-border enforcement and UPC representation. Betty Dachary supports SEP negotiations, Flora Erbibou is a key contact for evidence-driven disputes, and Pierre Camadini aids with UPC pleadings. The firm’s multilingual, collaborative approach and innovative remote capabilities ensure cost-effective, high-quality service for global clients.
Legal 500 Editorial commentary
Key clients
- NJ DIFFUSION
- ECAREYOU
Work highlights
Acting for the defendant in a patent infringement action. Obtained twice a stay on the patent infringement proceedings on bioreactors that were initiated more than 5 years ago by our opponent, who has also been condemned twice to pay legal fees.