Perfectly attuned to the potential and the challenges of a globalized economy, Armengaud Guerlain has established its international reputation by ensuring outstanding outcomes on cross-border issues.

The firm's lawyers all work in English on a daily basis and with all types of clients around the world, including individuals, large and midsize companies, government agencies and associations.

International Assistance

Armengaud Guerlain is continually involved in international litigation, working with clients, proceedings, correspondents and foreign titles.
We have developed a very extensive cross-border network of patent attorneys, lawyers, bailiffs, experts and lawyers in most countries around the world.



The firm also maintains strong relationships with a number of international associations, which allows it to mobilize specialists from around the world at any time.



Supporting clients in Asia, Germany, Eastern Europe and South America

Armengaud Guerlain coordinates various proceedings in Asia, Germany, Eastern Europe and South America.

FocusIberian-American Desk

DESK IBERO-AMERICAIN - Armengaud Guerlain

Armengaud Guerlain acts in several Spanish-speaking cases involving clients from Spain and Latin America.



The expertise of our Spanish-speaking team is well known for its efficiency, speed and cost-effective service.


We are one of the only French Intellectual Property firms offering deep knowledge of the Spanish-speaking world, with a Franco-Spanish team capable of promoting a global international approach to immaterial legal issues, led by Catherine Mateu, who is bilingual in Spanish and French.