Department profile
Janson

Intellectual Property: General - Mostly Trade Mark/Copyright

Europe Guide 2026 : Belgium


Janson

Rankings

About

Provided by Janson

The Intellectual Property, Information Technology and Trade Practices department is headed by Mireille Buydens and Hans Dhondt, two leading lawyers in these fields in Belgium. 

The team has an extensive experience in negotiating and drafting IP-related agreements, including license agreements, research and development agreements (R&D), consortium agreements (with specific expertise in EU funded projects), merchandising and sponsoring agreements, non-disclosure agreements (NDA), IT related agreements, technology transfer and liens on intellectual property assets.  We are also regularly consulted to carry out audits and due diligence within the framework of mergers and acquisitions. 

Our lawyers possess extensive experience in data protection and assist clients in their GDPR compliance processes.

Clients also call on Janson to enforce their IP portfolios and to defend them against infringement claims.  Janson’s lawyers are regularly appointed as arbitrators in IP related proceedings before arbitral tribunals.

The practice covers both the Brussels and the Ghent bar and is known at national and international level. Every member of the department has a degree in law and has obtained an additional LLM in IP law.

The partners of the department regularly publish and give lectures in IP/IT. Some of them are consulted on a regular basis by the Belgian authorities in the drafting of new legislation in their areas of expertise.

Clients (10)

  • Nuscience Group
  • Renault
  • Maisons du Monde
  • Mondelez
  • Jacobs Douwe Egberts
  • WAMO
  • Belgian Confederation of Dairy Industry
  • Landewijck - Torrekens Tobacco
  • Fatboy The Original BV
  • Automatic Systems (BollorĂ©)

Industries (8)

  • Chemicals
  • Food
  • Design
  • Retail
  • Automotive
  • Engineering
  • Cosmetics
  • Luxury goods

Chambers Review

Provided by Chambers

Intellectual Property: General - Mostly Trade Mark/Copyright - Belgium


What the Team is Known For

Janson has a strong focus on trade mark disputes, advising clients on invalidity and infringement proceedings. The law firm also represents clients in breaches of copyright litigation, patent infringement proceedings, domain name disputes and the theft of trade secrets. Team members additionally act on anti-counterfeiting measures, as well as non-contentious matters such as intellectual property licensing agreements. The team has a number of clients from the life sciences, fashion and technology sectors.

Work Highlights

Provided by Chambers

  • Janson defended Sabert in patent infringement proceedings against Messerle before the Local Division Vienna of the Unified Patent Court.

Strengths

Provided by Chambers

  • Janson is very accessible and provides quick and clear advice. The team really does everything it can to win a case.

    Intellectual Property: General - Mostly Trade Mark/Copyright respondentEurope
  • Janson has been exactly what we are looking for.

    Intellectual Property: General - Mostly Trade Mark/Copyright respondentEurope

Notable Practitioners

Provided by Chambers

  • Band 2Mireille Buydens
    Band 2Mireille Buydens

    Mireille Buydens

    Mireille Buydens has a broad contentious intellectual property practice that entails representing clients in disputes over trade marks, copyright, patents and trade secrets.

    • Mireille Buydens is extremely knowledgeable and a pleasure to work with.

      Intellectual Property: General - Mostly Trade Mark/Copyright respondentEurope
  • Band 3Hans Dhondt
    Band 3Hans Dhondt

    Hans Dhondt

    Hans Dhondt is particularly active in trade mark disputes. He offers further experience in patent proceedings and litigation concerning the publication of books.

    • Hans Dhondt impresses with his ability to understand his clients' problems and business very quickly.

      Intellectual Property: General - Mostly Trade Mark/Copyright respondentEurope
    • He is a creative lawyer and always goes the extra mile.

      Intellectual Property: General - Mostly Trade Mark/Copyright respondentEurope
    • He is strategic and really sees the next issue coming before others see it.

      Intellectual Property: General - Mostly Trade Mark/Copyright respondentEurope

Ranked Individuals at Janson (4)

Belgium

  • Profile image of Mireille Buydens

    Mireille Buydens

    Intellectual Property: General - Mostly Trade Mark/Copyright

    View profile
  • Profile image of Hans Dhondt

    Hans Dhondt

    Intellectual Property: General - Mostly Trade Mark/Copyright

    View profile

Members

Provided by Janson

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