- 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.
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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 |
|---|---|---|---|---|---|---|
| Lummer | Ingo | Hirschgässlein 11 | 4010 | Basel | Vossius & Partner, Basel | 08.05.2019 |
| Wasner | Marita | Lörracherstrasse 122 | 4125 | Riehen | Niizuma Wasner GmbH, Riehen | 22.11.2011 |
| Dux | Roland | Burgstrasse 73 | 4125 | Riehen | DSM Nutritional Products AG, Kaiseraugst | 29.07.2011 |
| Niizuma | Yo | Lörracherstrase 122 | 4125 | Riehen | Niizuma Wasner GmbH, Riehen | 22.11.2011 |
| Cogniat | Eric | Rosentalstrasse 67 | 4058 | Basel | Syngenta Crop Protection AG, Basel | 28.10.2011 |
| Kuhn | Dieter Christoph | Lichtstrasse 35 | 4056 | Basel | Novartis Pharma AG, Patent Department, Basel | 16.04.2020 |
| Steck | Melanie | Peter Merian-Strasse 28 | 4052 | Basel | BRAUNPAT AG, Basel | 29.07.2011 |
| Badur | Ralf | 4002 | Basel | Novartis Pharma AG, Basel | 12.07.2012 | |
| Leimgruber | Fabian | Elisabethenstrasse 30 | 4010 | Basel | Thomann Fischer, Basel | 19.07.2011 |
| Neuhaus | Christian Michel | Grenzacherstrasse 124 | 4070 | Basel | F. Hoffmann-La Roche AG, Basel | 28.03.2019 |
| Müller | Torben | Grellingerstrasse 60 | 4052 | Basel | Latscha Schöllhorn Partner AG, Basel | 19.10.2017 |
| Argast | Manfred | Grenzacherstrasse 124 | 4070 | Basel | F. Hoffmann-La Roche AG, Basel | 12.10.2011 |
| Silbiger | Jakob | Holeestrasse 87 | 4054 | Basel | Braunpat Braun Eder AG, Basel | 07.09.2011 |
| Braun | André | Holeestrasse 87 | 4054 | Basel | Braunpat Braun Eder AG, Basel | 07.09.2011 |
| Leybach | Holger Hugo | Klybeckstrasse 161 | 4057 | Basel | BASF Schweiz AG, Basel | 15.08.2011 |
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02.07.2026 | Training, Event, Piraterie
Symposium: "New insights into consumer behaviour, online platforms and modern intellectual property enforcement tools"
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28.04.2026 | Patents, Training, IPI
To all women aspiring to be patent attorneys: apply now for the 2027–2029 Candidate Support Programme!
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