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Key practice areas
Intellectual property
Trade mark
Patent
Trusted Talent
Firm overview

Cléach Avocats was founded in 1965 and our business is built on the complementary skills of experienced lawyers, our ability to integrate litigation risk into our advisory strategy and our values of attentiveness, trust and availability.

Our priority is to provide our clients with an accurate and exhaustive response to help them complete their projects creatively and effectively. We pride ourselves on our ability to help our clients resolve everyday issues and make strategic decisions.

Address:
43 rue de Courcelles - 75008 Paris
Tel:+ 33 (1) 53 75 00 43 Web Address:https://www.cleach.com/
2026 Edition
Intellectual property*
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Testimonials

2026

“Cleach's team is fast responsive and with vast knowledge in IP. It is accurate and adapts to special requirements.”

“I really appreciate the quick information and the professionalism with which they handle legal cases in Intellectual Property. They provide immediate information, have clear instructions, and trust the customer's word. They respond quickly to emails, and even make calls to clarify issues with the client.”

“In all matters we have handled together, the team has always been remarkably fast, attentive, and clear in the information and guidance provided. Their responsiveness and clarity make the collaboration very efficient and pleasant.”

“In my view, Cleach Avocats stands out for its deep expertise in intellectual property and its client-centric approach. They consistently deliver solutions that are both commercially sound and legally robust, and they do so with impressive speed.”

“It is a very skilled team with resources to overcome difficulties that may arise in particular cases.”

“They are very clear and straightforward on their requests and requirements and they are very transparent with regards of what they expect from us and their client's needs, especially in terms of fees.”

“To the best of my knowledge, they are a highly diligent team that is always looking after their client's best interest and seeking to provide timely advice.”

“They are very clear on their requests and they provide complete and timely information. It is a structured practice.”

“They prioritize quality and consistency, ensuring that each client receives senior-level attention and strategic guidance.”

“We greatly appreciate the efficiency of Cleach Avocats’ IP filing, prosecution, and administration services. All responses are provided promptly and within the expected time frame. The team is highly technical, delivers information in a very clear and structured manner, and consistently offers excellent client service.”          

“We truly appreciate Cleach Avocats’ IP advisory service. The team provides clear, wellreasoned guidance with a strong technical perspective, always delivered in a timely and reliable manner. They consistently strive to understand the specific needs of our mutual clients, going beyond standard advice and offering solutions that are thoughtful, practical, and aligned with each case’s particularities.”

 

Paul Alexandre

“He is very clear and handles its clients matters as if it were his own.”

“In my opinion, he consistently demonstrates exceptional legal acumen, strategic thinking, and a deep commitment to client service. What makes him stand out is his ability to communicate complex issues clearly and offer practical, business-oriented solutions.”

“Very responsive, vast knowledge.”

Melvina Valerii

“Consistently delivers high‑quality work. She is extremely attentive, proactive, and clear in her communication. She makes a genuine effort to understand the specific needs of our mutual clients and provides thoughtful, well‑reasoned guidance that goes beyond standard or routine advice. Her professionalism and client‑oriented approach greatly enhance the overall quality of the service we receive.”

“She is very clear and straightforward as of what their client interests and needs, what they require from us and in her communication skills, and as a result we receive timely and accurate responses.”

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Cleach Avocats completes its merger with an IP boutique
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