Intellectual property: Patents
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
![Jaap Bremer](/cdn-cgi/image/width=256/https://www.legal500.com/wp-content/uploads/sites/13/2021/04/Jaap-Bremer-kopie.jpg)
![Bert Oosting](/cdn-cgi/image/width=256/https://www.legal500.com/wp-content/uploads/sites/13/2023/07/10202_1071459.jpg)
Vondst Advocaten N.V
Otto Swens is co-founder and partner. Otto’s practice has a focus on patents and life sciences. Otto advises and litigates particularly in the field of pharmaceuticals & life sciences, chemistry, medical devices and mechanical engineering. Otto has a broad experience in representing clients in multijurisdictional cross-border litigation concerning pharmaceutical patents and SPCs. Otto is also active in the regulatory practice. He advises and litigates on issues such as data- and market exclusivity, marketing authorisations for (orphan) medicinal products and peadiatric extensions. Further, Otto advises about aspects such as pricing, parallel imports, reimbursements, product liability and promotion.
![Marleen van den Horst](/cdn-cgi/image/width=256/https://www.legal500.com/wp-content/uploads/sites/13/2023/08/Ontwerp-zonder-titel-23.png)
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
![Jeroen Boelens](/cdn-cgi/image/width=256/https://www.legal500.com/wp-content/uploads/sites/13/2023/04/Jeroen-Boelens.jpg)
![Fleur Tuinzing-Westerhuis](/cdn-cgi/image/width=256/https://www.legal500.com/wp-content/uploads/sites/13/2020/07/f.tuinzing.jpg)
Houthoff
Fleur Tuinzing-Westerhuis specialises in technology-related intellectual property matters, with a focus on patents and plant variety rights. In her daily practice, Fleur represents a wide variety of domestic and international companies that are active in technology-intensive business sectors, such as agrifood and biotech. Fleur is an experienced patent litigator and is one of only a handful of lawyers in the Netherlands with extensive experience in litigation relating to national and Community plant variety rights. Furthermore, Fleur assists clients in implementing customs seizure actions based on the EU Anti-Piracy Regulation. Over the past 10 years, Fleur has litigated in various cases before the Dutch courts, the Dutch Board of Plant Varieties and the Office for Harmonisation in the Internal Market.
Fleur has extensive experience in drafting and advising on licence agreements, R&D agreements, manufacture and distribution agreements and advising on technology transfer and know-how protection. Furthermore, Fleur frequently assists in technology-related transactions and corporate restructuring. Fleur regularly lectures on the protection of innovations and enforcement of intellectual property rights. Fleur is a member of the Houthoff AgriFood Practice Group. Fleur is a member of the International Association for the Protection of Intellectual Property (AIPPI), the Licensing Executive Society (LES), CIOPORA (the International Community of Breeders of Asexually Reproduced Ornamental and Fruit Plants) and the Associazione Internazionale Giuristi di Lingua Italiana (AIGLI).
Leading associates
Rising stars with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.