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
…
Lars van der Linden explain what we see in practice when it comes to robotics and artificial intelligence, and why early IP choices matter when companies build hardware, software and data solutions together. These behind-the-scenes
…
We believe in collaboration that moves ideas forward. Efficient, effective and focused on real progress that’s how we help clients protect what drives change.
…
On 20–21 January 2026, Aleidus and Emma will attend Patent Litigation Europe (PLE) in Amsterdam on behalf of Arnold & Siedsma. They look forward to exchanging views on current developments
…
Effective January 1, 2026, e-invoicing will become mandatory for all transactions between Belgian VAT-liable companies. Arnold & Siedsma sends and receives invoices as e-invoices. For our clients Arnold & Siedsma
…
Our patent attorneys combine legal expertise with hands-on technical knowledge, enabling them to truly understand the innovations they help protect. For Aleidus van ‘t Hof, Dutch and European patent attorney,
…
