About

Arnold & Siedsma is an all-round service provider for the protection of intellectual property (IP). We have over 140 specialized employees based in several offices in the Netherlands, Belgium and Germany and we are committed to looking after the interests of both national and international clients. More than 55 expert patent attorneys, experienced IP lawyers, trademark attorneys and design attorneys are ready to assist clients in IP matters.

Arnold & Siedsma differs from other IP firms by handling both prosecution and litigation. As one of the few European firms employing IP lawyers, patent, trademark and design attorneys, our firm has an exceptionally long track record in offering the full scope of IP services. Our multi-disciplinary UPC desk is at the forefront of breaking new ground in patent litigation, advising and assisting on all matters relating to the Unitary Patent and the Unified Patent Court.

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