News

From 2-6 May, the INTA Annual Meeting 2026 will bring the international IP community together in London. Arnold & Siedsma will also this year be present during the event. Our 

What’s it actually like to work at Arnold & Siedsma? We asked our colleague Daniel Colenbrander and let his words speak for themselves. A close-knit, highly specialised team. Real responsibility 

Last week, our colleagues Anson van Rooij and Karsten Koelewijn joined the AIC4NL Startup Community Event at AI House Amsterdam. A day well spent. As a partner in the Breaking 

YUN is a strong trademark because it is distinctive and closely connected to the skincare products it represents. The name is memorable, easy to recognize, and clearly differentiates the brand 

Last week, our colleague Manon Frankenhuizen attended an event hosted by one of our strategic partners Solar Team Twente, where the team unveiled its new plans. For more than 20 

Early February, our colleagues Karsten Koelewijn, Guido Meindertsma, Maarten van den Berg and Manon Frankenhuizen had an inspiring afternoon at the Philips Innovation Awards Coaching Day! Karsten and Guido led 

On 28 January, our colleagues Loes van den Winkel and Jerre Edens led an engaging workshop on trademark law for startups and entrepreneurs at StartUp Nijmegen. Participants explored how to 

Products that resemble familiar objects tend to perform well in the market. They stand out, feel playful, and are easy to remember. Legally, however, this quickly raises a question: can 

Arnold & Siedsma has once again been included in the 2026 WTR 1000 rankings. Our Trademark team has achieved a Gold ranking, while our IP attorneys at law have been awarded a Bronze ranking.  In addition, World Trademark 

Last week, Aleidus van ‘t Hof and Emma Wong represented Arnold & Siedsma at Patent Litigation Europe (PLE) 2026 in Amsterdam.  The conference featured a strong and substantive programme, with insightful