Arnold AND Siedsma

About Arnold AND Siedsma

Arnold & Siedsma has a unique and broad expertise protecting intellectual property. We have been protecting new products, processes, designs and trademarks for 100 years and we pride ourselves on the short and personal lines of communication between our clients and our patent attorneys.

We provide the full service of intellectual property rights in one convenient stop. For example, we can take care of drawing up licenses or other agreements, registering domain names, provident the best patent protection for your idea, advising on trade names and copyright. We can bring a court action in case of infringement of your rights in cooperation with specialised IP lawyers in order to guarantee the best legal protection of your trademark, design or patent.

Keywords

• Breeders'​ Rights
• Copyright
• Designs
• Intellectual Property
• Legal Profession
• Patents
• Trademarks

Address

• Headquarters

  Bezuidenhoutseweg 572594AC Den HaagZuid-Holland, Netherlands

Team by function

Based on 138 public job profiles as of 4 September 2026.

• Legal / Compliance92
• Other / Unclassifiable15
• Administrative / Office13
• Finance / Accounting5
• HR / People / Recruiting4
• IT / Infrastructure / Security4
• Data / Analytics / Science1
• Operations1
• Research / R&D1
• Sales1
• Skilled Trades / Technical1