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
Hand holding blue paper airplane
Copyright & media law

Adam Rendle appointed to the Copyright Society's Executive Committee as assistant secretary

30 June 2022

by Adam Rendle

Click here to find out more
Blue Robotic Arm on dark green background
Patents & innovation

Cementing our position as patent litigation experts with Band 1 ranking in IP Stars by Managing IP

30 June 2022

by Nigel Stoate

Click here to find out more
paper overload
Trade secrets

"State of the art" and trade secret - a contradiction?

29 June 2022

by Martin Prohaska-Marchried and Wolfgang Kapek

Click here to find out more

Related people

Meet me at

There are no upcoming events