Mattias Rättzén


Mattias Rättzén

Mattias Rättzén is an associate specialising in intellectual property law and provides advice on contentious and non-contentious matters in the life sciences and technology sectors.

Mattias is a New York and Swedish qualified attorney with a broad range of patent litigation experiences, covering technical fields such as medical diagnostics, pharmaceuticals, electronics, telecommunications, software and engineering. He also has experience of copyright and trademark litigation, as well as disputes involving claims of unfair competition and competition law. Mattias has a particular interest in multi-jurisdictional and cross-border issues related to intellectual property law, and has published several articles on these topics.

Show full CV Hide full CV

Latest news & insights

Working Data Centre
Digital health

Towards big data and AI in health: the lawful basis for using patient data to build digital health products

1 June 2022
In-depth analysis

by Mattias Rättzén

Click here to find out more

Markets of the metaverse – Part III

App store markets from an OEM perspective

2 February 2023
In-depth analysis

by Stephan Manuel Nagel, LL.M. (EUI) and Niklas Melzer

Click here to find out more
Details of a vibrant yellow ladies handbag with silver colored metal decor on flap
Fashion & luxury

Fashion and luxury market update

1 February 2023
Quick read

by multiple authors

Click here to find out more

The Metaverse: brands, avatars and digital fashion - Part III (interdimensional infringement)

30 January 2023

by Dr. Christian Tenkhoff, LL.M. (UCL), M.Sc. (LSE) and Inès Tribouillet

Click here to find out more

Related people

Meet me at

There are no upcoming events