Stolmár & Partner Intellectual Property GmbH, based in Sursee in the canton of Lucerne in central Switzerland, was originally founded in Geneva in 2016.
In 2025, the client base and IP portfolio of Patentanwalt Koelliker GmbH were taken over and have since been continued in Sursee.
Our patent attorneys and IP specialists are:
Dr. Matthias Stolmár is a Swiss and German patent and trademark attorney as well as a European patent attorney. He is also a European trademark and design attorney and a European patent litigator before the European Unified Patent Court.
Peter Rütten is a German patent and trademark attorney as well as a European patent attorney. He is also a European trademark and design attorney and a European patent litigator before the European Unified Patent Court.
Robert Koelliker is a Swiss patent and trademark attorney and European patent attorney.
Stolmár & Partner Intellectual Property GmbH maintains close cooperation with Stolmár & Partner Patentanwälte PartGmbB, which has offices in Munich and Hamburg.
Where necessary, we work with experienced correspondent attorneys abroad.
Our team
Peter Rütten
Managing director
Tel. +41 76 837 66 41
p.ruetten [at] stolmar-ip.com (p[dot]ruetten[at]stolmar[dot]ch)
Robert Koelliker
Patent Attorneys
Stolmár & Partner Intellectual Property GmbH
Bahnhofstrasse 11
6210 Sursee
European Patent Attorney
Tel. +41 76 837 66 41
info [at] stolmar.ch