Arnold & Siedsma – Rouse merger in the media

On 17 September 2025, Lexology reported on the merger between Arnold & Siedsma and Rouse. The article highlights how this step creates an IP powerhouse across Asia-Pacific and Europe, combining Rouse’s international reach with Arnold & Siedsma’s century-long expertise in patents, trade marks and litigation. Arnold & Siedsma will continue as an independent brand within the Rouse Group.

Read the full article here: Rouse and Arnold & Siedsma come together to create Asia-Pacific – Europe IP powerhouse – Lexology