News

From 7 to 10 October, Elka Stegeman and Lars Nysten will attend the PTMG Autumn Conference in Prague on behalf of Arnold & Siedsma. The conference is organised by the 

From 7 to 10 October, Marten Bosma will attend the AIPPI World Congress 2026 in Hamburg on behalf of Arnold & Siedsma. The World Congress is the annual meeting of 

On Sunday 4 October, Arnold & Siedsma will attend the PSV x DPG Media Nations League Matchday Studio event at the Philips Stadion in Eindhoven. Representing the firm is Thomas-Jan 

Last week, Michiel, Remco and Loes represented Arnold & Siedsma at the 40th MARQUES Annual Conference in Lisbon. Over four days, they reconnected with clients and colleagues from across the 

From 22 to 25 September, Arnold & Siedsma will be represented at the 40th MARQUES Annual Conference in Lisbon by Michiel Rijsdijk, Remco van Leeuwen and Loes van den Winkel. 

Intro: Our client Ophtec BV worked with Octrooicentrum Nederland to show why protecting innovation is indispensable for a medical technology company. Since 1983, Ophtec BV has developed and manufactured intraocular 

Five of our colleagues have been recognised in the Lexology Index: IP 2026, the report formerly known as Who’s Who Legal. Joop Elzas and Sandra Bauwens have both been named 

CATL has entered a new partnership with Alfen to roll out 5 GWh of sodium-ion battery energy storage systems across Europe. Sodium-ion technology is gaining ground as an alternative to 

On 11 June 2025, Arnold & Siedsma co-hosted the Shenzhen Tech IP Gathering at the St. Regis Shenzhen Bao’an, together with Rouse and Lusheng Law Firm.  The event brought together in-house IP counsels 

Robotics and AI offer enormous opportunities, but also raise complex questions around intellectual property. Who owns a jointly developed invention? How do you protect software or an AI system? How do you