casalonga logo


Attorneys-at-law & Patent and Trademark Attorneys

CASALONGA with offices in Paris, Grenoble, Toulouse, Lyon, Montpellier, Beaune, Pau, Munich and Alicante is one of the firtst French IP firm including patent and trademark attorneys as well as IP lawyers.

The French and European patent and trademark attorneys of CASALONGA offer technical and legal counselling in all areas of intellectual property law (Prosecution, registration, opposition, litigation, audits, IP rights, valuation…) and in all technical fields (Mechanics, Electronics, Telecommunications and IT, Chemistry, Biotechnology and life science).

CASALONGA is also a full service IP law firm with offices representing clients in all litigation aspects of intellectual property law before the French and European courts.

CASALONGA is particularly specialized in European patent litigation in close collaboration with the European patent attorneys of the firm, thus linking technical knowledge of the case with legal skills.