- For entries and changes to the list, please contact web[at]ipi.ch
For IP professionals
This is the portal for professionals working in the field of intellectual property. Here you'll find direct access to all necessary resources.
Quick links
The Swiss Patent Attorney Register
The Swiss Patent Attorney Register contains all patent attorneys who meet the requirements for using the title and who have requested entry in the register. The register is maintained by the IPI.
The register contains both independent patent attorneys as well as patent attorneys working in industry.
Notice: The PDF tool is currently unavailable due to a technical issue. You can access the document via the link. We are actively working to resolve the problem – thank you for your patience.
| Surname | First name | Address | Postcode | City | Employer | Date of registration |
|---|---|---|---|---|---|---|
| Wächter | Roland | Birkenstrasse 3A | 5442 | Fislisbach | 01.12.2011 | |
| Tompkin | Christina | Oesterliwaldweg 2 | 5400 | Baden | 22.08.2011 | |
| Spierenburg | Pieter | Mellingerstrasse 12 | 5443 | Niederrohrdorf | Spierenburg & Partner AG Patent- und Markenanwälte, Niederrohrdorf | 19.07.2011 |
| Seibel Thomsen | Nadja | 4303 | Kaiseraugst | dsm-firmenich Switzerland AG, Kaiseraugst | 29.07.2011 | |
| Schwander | Kuno | Wurmisweg 576 | 4303 | Kaiseraugst | DSM Nutritional Products AG, Kaiseraugst | 29.07.2011 |
| Rottmann | Maximilian | Gartenstrasse 28 A | 5400 | Baden | Rottmann, Zimmermann + Partner AG, Baden | 15.08.2011 |
| Rabanus | Birgit | Wurmisweg 576 | 4303 | Kaiseraugst | DSM Nutritional Products Ltd, Kaiseraugst | 29.07.2011 |
| Pleier | Anna-Katharina | 4303 | Kaiseraugst | dsm-firmenich Switzerland AG, Aargau | 26.03.2013 | |
| Otte | Beatrix | Baslerstrasse 15 | 4310 | Rheinfelden | Tillotts Pharma AG, Rheinfelden | 27.12.2011 |
| Mäder | Annette | Mellingerstrasse 12 | 5443 | Niederrohrdorf | PRINS Intellectual Property AG, Niederrohrdorf | 09.08.2012 |
| Liebe | Rainer | Altackerstrasse 14 | 5707 | Seengen | 22.02.2012 | |
| Kaiser | Helmut | Alte Poststrasse 14 | 5417 | Untersiggenthal | ABB Schweiz AG, Baden | 22.07.2011 |
| Hölscher | Ingo | Schaffhauserstrasse | 4332 | Stein | c/o Syngenta Crop Protection Münchwilen AG, Stein | 22.07.2011 |
| Hoffmann | Jürgen | Brown Boveri Strasse 7 | 5401 | Baden | General Electric Technology GmbH, Baden | 05.07.2013 |
| Herrmann | Jörg | Rosenweg 14 | 4303 | Kaiseraugst | 22.07.2011 |
News
26.08.2026 | Patents, Law and policy
We want to hear from you: survey on artificial intelligence (AI) and patent law
...more
02.07.2026 | Training, Event, Piraterie
Symposium: "New insights into consumer behaviour, online platforms and modern intellectual property enforcement tools"
...more
25.06.2026 | ip-search
AI and Patent Searches
...more
Events
02.07.2026 | Training, Event, Piraterie
Symposium: "New insights into consumer behaviour, online platforms and modern intellectual property enforcement tools"
...more
28.04.2026 | Patents, Training, IPI
To all women aspiring to be patent attorneys: apply now for the 2027–2029 Candidate Support Programme!
...more