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  • Sebastien Versaevel
Sebastien Versaevel
Sebastien Versaevel

Sebastien Versaevel

Partner

  • Amsterdam Netherlands
Contact Me Today
+31 88 02 43 033
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Sebastien is a partner in our Intellectual Property practice group. He specialises in European patent litigation. His focus is on the Unified Patent Court (UPC) and he has extensive experience before the specialised Dutch patent courts.

As a rare asset among patent litigators, Sebastien has a technical background in applied physics. He is able to quickly grasp the technical essentials of the case and shape these into convincing arguments before court. Sebastien’s technical experience includes a wide range of high-tech subject matter, such as wireless telecommunications, video codec, semiconductors, mobile payment systems and other consumer electronics technologies. Sebastien is a SEP and (F)RAND expert.

Sebastien also represents clients in the life sciences and pharmaceutical sector. He completed advanced studies in biotechnology at a renowned university in Belgium. He has extensive experience in national and cross-border patent and SPC litigation and is often trusted by clients to handle the pan-European coordination of their patent litigation strategies.

Sebastien is a European Patent Attorney and a UPC Representative.

In addition to his previous experience in another international law firm Sebastien was an inhouse European Patent Attorney and Legal IP manager of one of the largest flooring manufacturers in the world, headquartered in the US. He coordinated worldwide patent litigations and settlements. Sebastien’s inhouse experience brings an in-depth understanding of the entire patent lifetime cycle, from patent drafting to litigation and monetisation, which enables him to provide sound and commercially relevant advice.

Expertise

Services and Groups

Patents & innovation
IP disputes

Sectors

Technology, media & communications
Life sciences & healthcare
Automotive & mobility
Manufacturing & industrials
Chemicals
Consumer & retail

Hot Topics

UPC

CV

Since 2026 Partner | European Patent Attorney, Taylor Wessing
2025 Partner | European Patent Attorney, Taylor Wessing
2020-2025 Associate, Simmons & Simmons
2014-2020 Legal IP Manager & European Patent Attorney, Unilin
2012 Master of Science, Engineering Applied Physics, Ghent University

Career

Since 2026 Partner | European Patent Attorney, Taylor Wessing
2025 Partner | European Patent Attorney, Taylor Wessing
2020-2025 Associate, Simmons & Simmons
2014-2020 Legal IP Manager & European Patent Attorney, Unilin

Education

2012 Master of Science, Engineering Applied Physics, Ghent University

Memberships & Associations

  • Licensing & Executives Society (LES), LES Benelux and LES Benelux YMC, member of the board
  • EPLIT (European Patent Litigators Association)
  • EPI (Institute of professional representatives before the European Patent Office)
     

Additional languages

English Dutch French

Sebastien's news & insights

View Sebastien's insights
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UPC

Pre-trial discovery before the UPC? – Pharmaceuticals, Trade fairs and beyond

19 December 2025

by multiple authors

Glass.Mapper.Sc.Fields.Image?.Alt
Patents & innovation

Taylor Wessing expands UPC power with top tier patent litigators in Amsterdam

1 August 2025

by multiple authors

Click here to find out more
View Sebastien's insights

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