CASALONGA AVOCATS is ranked in group 3 of the leading intellectual property law firms in the patent field in France by the Reference Guide of the Paris Market of Law Firms for Companies LEGAL 500.

"Casalonga Avocats has a full range of expertise in the field of intellectual and industrial property. The team is responsive to it clients’ constraints and demonstrates “rapidity and adaptability”. The firm is involved in several complex patent disputes with international issues in the pharmaceutical sector. It is acting for Biogaran and Sanofi in a dispute over the protection of Pfizer’s Lyrica pregabalin. Arnaud Casalonga and Marianne Gabriel are the principal contacts in the firm, which regularly works alongside CPI Casalonga & Associés. "