For over a decade, Casalonga has consistently been recognized among the leading firms in the Managing IP rankings:

• - “Tier 1” for “Trade mark prosecution”
• - “Tier 1” for “Patent disputes”
• - “Tier 1” for “Patent prosecution”
• - “Tier 2” for “Trade mark disputes”.

Congratulations to our teams for their dynamism and commitment, and a big thank you to our clients for their trust and testimonials. Here is a selection:
"Easy to work with, available when required and hardworking."
"We have used Casalonga’s services in relation to filing oppositions against patents at the French patent office. We were thoroughly impressed with their responsiveness and attention to detail when reviewing and translating our grounds of opposition."
"They are very comprehensive and thier consultation is always exemplified with case law."

Find our rankings from Managing IP here and clients testimonials here.