We’re proud to share that De Clercq & Partners has once again been awarded the Gold ranking for patent prosecution in Belgium and the Bronze ranking before the EPO by IAM Patent 1000 – The World’s Leading Patent Professionals 2025.
IAM describes us as:
“The real diamond of European practices. The work is excellent, efficient, and has a lot of technical expertise to prosecute inventions in fields as diverse as life sciences and mechanical arts. It is truly the outfit of choice, especially for representing clients before the EPO.”
🎯 10 of our Patent Attorneys were also individually recognised for their outstanding expertise:
🔹 Ann De Clercq
🔹 Koen Vanhalst
🔹 Liesbet Paemen
🔹 Andrej Michalík
🔹 Sakina Bounaga
🔹 Caroline Hennin
🔹 Lieve Coenegrachts
🔹 Jeff Gyi
🔹 David Lesthaeghe
🔹 Kris Pappaert
💬 IAM praises:
Ann De Clercq as “a nationally renowned visionary” with encyclopaedic command of biotech and IP law:
“Ann is very approachable and down to earth, with a strong understanding of the commercial interests at stake. She has a wealth of experience and is to be commended for building her firm into what it is today.”
Koen Vanhalst as “a formidable practitioner who gets the science across quickly and applies his comprehensive knowledge of European patent law to get the best results possible.” His seat on the Belgian Council for Intellectual Property underlines his national impact.
Liesbet Paemen for her unmatched in-house experience and trust from the Belgian courts.
Andrej Michalík as “an excellent and highly responsive patent attorney” in biotech and medical technology.
Sakina Bounaga and Caroline Hennin, both nearing 25 years at the firm, are chemistry experts and pivotal to our success.
Lieve Coenegrachts as an innovation-driven talent with a strong academic and professional background.
Jeffrey Gyi for his technical prowess: “Responsive and professional, with high scientific and technical competence. He is beyond helpful, insightful and an all-round excellent patent attorney.”
👏 A heartfelt congratulations to our entire patent team for this recognition, and a sincere thank you to our clients for your continued trust.
🔗 Read more in the IAM guide