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‘Even in doing your day-to-day job, you are likely to invent.’
Harrie Marsman

Harrie Marsman

  • Chemistry
  • European and Dutch Patent Attorney
  • Of counsel

Harrie Marsman started working at V.O. in 1989, where he was a partner up to his retirement in June 2018. Before joining V.O. he studied chemistry at Radboud University Nijmegen. Since July 2018, Harrie has been associated with V.O. as an of-counsel.

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His specialisms are polymer chemistry, food technology, (bio)physical chemistry and inorganic chemistry. Harrie has also gained particular expertise in the formal aspects of the Patent Cooperation Treaty (PCT) and the European Patent Convention,and has considerable experience in dealing with oppositions and attending oral hearings before the European Patent Office. Harrie has experience in patent cases before the court in The Hague.

As a tutor, Harrie assists trainees in the preparation for the European qualification examination (CEIPI). He is also senior lecturer Practical Skills Chemistry for the Dutch qualification examination.

Since July 2007, Harrie had been the financial director of V.O. and he had been responsible for coordinating the training of the trainees and junior associates. He was member of the board of directors of V.O.

Working experience

  • Patent Attorney, V.O. (1989 – June 2018)

Education

  • MSc in Chemistry, Radboud University Nijmegen (1988)

Publications

  • Brinkhof, J.J., Marsman H.A.M. and Murashige K.; Limiting the Risks of Patent Infringement, In: Starting a Business in the Life Sciences; Ed. Henrik Luessen; Editio Cantor Verlag, Aulendorf (2003), pp 158-168

Professional & Community Activities

  • Member of the executive committee of the Foundation for the Dutch Patent Attorney Education (SBO)

Languages

  • English
  • Dutch
  • German
  • French (basic)

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News

T 1186/24: claim wording determines the scope of sufficiency analysis

Claim interpretation can determine whether the invention is sufficiently disclosed In T 1186/24, Technical Board of Appeal 3.3.08, 18 June 2026, the European Patent Office (EPO) considered how the wording of a claim affects the assessment of sufficiency of disclosure. The Board held that an expressly claimed alternative could not be read out of the […]Continue reading

The license of right for the unitary patent: smart cost saving or strategic limitation?

With the introduction of the European patent with unitary effect (unitary patent or UP), patent holders now have access to new strategic tools. One of these is the license of right (LoR). What does such a declaration entail, and what advantages and disadvantages can it have for the protection of your intellectual property?Continue reading

UPC jurisdiction over UK designations and conditional infringement relief in Fujifilm v Kodak

In the case of Kodak vs. Fujifilm concerning EP 3 511 174 on 2 June 2026 before the Court of Appeal of the Unified Patent, the Court of Appeal addressed the UPC’s jurisdiction over the UK designation of a European patent. The decision is important because it applies the CJEU’s reasoning in BSH v Electrolux […]Continue reading

Events

FICPI 23rd Open Forum

Budapest, Corinthia Budapest, Erzsébet körút, Hungary

The FICPI 23rd Open Forum provides excellent opportunities to build strong relationships by connecting groups of people who share common goals, concerns and a commitment to quality, as well as opportunities to gather insights from the international IP attorney community on IP practice-related issues or topics of IP law and hear from top-quality speakers.

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Med-Tech Innovation & Licensing Day

High Tech Campus Eindhoven, High Tech Campus, Eindhoven

Collaborating to Commercialize Healthcare Innovation: From Research to Patient Impact

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