LAWYER PROFILE
Wim Maas

Wim Maas

Europe 2026

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Ranked in 1 practice area

About

Provided by Winston Taylor LLP

Practice Areas

Wim Maas is a leading patent litigator and partner at Winston Taylor, specializing in complex intellectual property disputes across the Netherlands and Europe. With extensive experience in high-stakes patent litigation, he represents multinational corporations, innovative scale-ups, and technology leaders in sectors including life sciences, pharmaceuticals, telecommunications, and engineering.

Renowned for his strategic approach and advocacy skills, Wim provides clients with insightful legal guidance in contentious patent matters, including infringement proceedings, validity challenges, and cross-border disputes. His expertise extends to litigation before all divisions of the Unified Patent Court, the Dutch courts, international arbitration tribunals and the European Patent Office, making him a sought-after advisor for clients seeking to protect knowhow and assert their patents rights.

Wim has been instrumental in securing landmark decisions in high-profile cases, particularly in the life sciences and telecom industries. His deep technical knowledge and commercial awareness enable him to offer pragmatic solutions tailored to the specific needs of his clients.

Areas of Expertise:

• Patent litigation and enforcement

• Cross-border IP disputes

• Life sciences and pharmaceutical patents

• Telecommunications and technology patents

• FRAND disputes

• Trade secrets and regulatory

Recognition & Rankings:

• Recognized by Chambers Global, Chambers Europe, IAM Patent, IP Stars and WIPR as a leading patent litigator in Europe.

• Top UPC Litigator 2025 by JUVE Patent

• Featured in Legal 500 for outstanding IP litigation expertise.

• Regular speaker at international IP and patent law conferences.

Publications

• The author of several books and articles on Patent Litigation and Evidence.

• Speaker at industry conferences on pharmaceutical and telecom patent litigation.

• Guest lecturer at legal and technical universities on patent enforcement strategies.

Chambers Review

Provided by Chambers

Chambers European Guide

Intellectual Property: Patent - Netherlands

Band 3
Band 3

Individual Editorial

Wim Maas works on standard-essential patent mandates, as well as patent infringement and validity matters for technology, life sciences and telecoms companies. He is particularly sought out to assist with litigation before the UPC.

Strengths

Provided by Chambers

  • Wim Maas really thinks outside of the box. He has the ability to be really open-minded and clients really appreciate this.

    Intellectual Property: PatentChambers European Guide
  • Wim Maas is a fantastic lawyer who is very good at identifying and executing on a legal strategy that aligns with his client's business goals.

    Intellectual Property: PatentChambers European Guide
  • Wim Maas is very approachable and has a very good overview. He is a pioneer in UPC litigation.

    Intellectual Property: PatentChambers European Guide

Ranked Individuals at Winston Taylor LLP (26)

Belgium

  • Profile image of Christian Dekoninck
    Christian Dekoninck

    Intellectual Property: General - Mostly Trade Mark/Copyright

    View profile

Hungary

Ireland

Netherlands

UK

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