2026

"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."

Floriane Codevelle

"Good at listening and undertstanding client needs as well as working towards achieving the overall strategy goals."

Marianne Gabriel

"She has lots of patience, explains very well different scenarios talking about litigation. Takes into account our objectives and scope of work."

Jean-Baptiste LeCoeur

"He is very apt at handling French and EPO opposition matters, including presenting cases clearly and convincingly at oral proceedings."

Aude Thrierr

"Aude always makes herself readily available to listen to us. Situations are always clearly explained. Aude is a pleasure to work with."

2025

A client values the team's "efficiency and knowledge of IP".

"I appreciate the seriousness of this firm, the quality of the work, and the professionalism of its teams."

"Casalonga has assisted us with a number of SPC filings and prosecution over recent years."

"I like working with Karina Dimidjian-Lecomte."

"[I like] their availability, the quality of their advice and the excellent relationship."

"They know our technologies well. They meet the deadlines and stick to the quotations."

"Very fluid communication, responsiveness, and dedicated contacts for our brand portfolio. The team understands our needs perfectly."

"Casalonga is practical, business-friendly, and outcome-focused.They are a great partner for us in the region."

"Casalonga is extremely knowledgeable, flexible and responsive. They are client-centric and solution oriented. All team members offer consistent quality."

"They are highly reactive and of good advice."

"We have a trusting relationship with the team [and they know] all our projects perfectly. The team is always very attentive and available and has been providing us with wise advice for many years."

"Very effective, responsive and easy to work with."