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Key contacts
Managing Partner: Nele D’Halleweyn
Quick facts
Established

1920

Languages

Dutch, English, German, French

Key practice areas
Trade mark
Patent prosecution
Trade mark prosecution
Trade mark prosecution - patent & trade mark attorney firms
Firm overview

Arnold & Siedsma is a full-service IP firm founded in 1920, offering a comprehensive range of services to protect and manage intellectual property. Our team of over 60 specialists, including patent attorneys, trademark and design attorneys, and legal experts, assist with the establishment of IP rights, advise on leveraging of IP, and represent clients in legal proceedings to enforce these rights.

With deep technical expertise across all major innovative sectors, our patent attorneys are equipped to handle even the most complex cases. In addition to patent services, we provide tailored IP strategy and management solutions, ensuring your innovations are safeguarded at every stage.

Arnold & Siedsma is a dedicated and experienced partner, committed to supporting you and your innovations every step of the way.

Last updated 21st November 2024

Practice Areas & Sector Specialisations

Key Practice Areas: Designs, Patent prosecution, Patent strategy & counseling, Trade mark prosecution, Trade mark strategy & counseling, Patent litigation, Trade mark litigation, IP transactions, Patent office proceedings, Trade mark office proceedings

Key Sector Expertise: Automotive, Biotechnology, Chemistry, Construction & materials, Computer technology & services, Electronics, Food & beverage, Healthcare, ICT & software, Life sciences, Medical device, Universities & research, Telecommunication, Semiconductors, Robotics, Renewable energy, Optics & photonics, Pharmaceutical, Nanotechnology, Artificial intelligence, Mechanical

Address:
Bezuidenhoutseweg 57
The Hague
2594 AC
Tel:+31 70 365 48 33 Email:Contact Us Web Address:http://www.arnold-siedsma.com

IPS Sponsored

  • Sponsored by Rouse
  • Sponsored by aera
2026 Edition
Trade mark prosecution - patent & trade mark attorney firms
Tier 2
12 firms ranked
View full list

Tier 1

Chiever
4 practice areas
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Gevers
5 practice areas
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NLO Shieldmark
3 practice areas
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Novagraaf
3 practice areas
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Tier 2

AWA
4 practice areas
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Arnold & Siedsma
4 practice areas
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De Clercq & Partners View profile
Knijff Trademark Attorneys
3 practice areas
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Tier 3

Abcor
1 practice area
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HGF
4 practice areas
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Kirkpatrick
4 practice areas
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VO
4 practice areas
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There are no results
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