Legal notice

Professional regulations

European Patent Attorneys are subject to the disciplinary and professional rules of the Institute of Professional Representatives before the European Patent Office (which can be downloaded from

Swiss Patent Attorneys are subject to the rules of the Swiss Federal Law on Patent Attorneys (Bundesgesetz über die Patentanwältinnen und Patentanwälte), PAG.

All patent attorneys are subject to the professional rules of the International Federation of Intellectual Property Attorneys (FICPI) and of the Association of Swiss Patent and Trademark Attorneys (VSP). These professional rules can be downloaded from

Conditions of use

All details on this website are provided for information purposes only and do not constitute legal advice by Hepp Wenger Ryffel AG. The use of the information provided does not give rise to an attorney-client relationship.

The content has been carefully edited, but Hepp Wenger Ryffel AG cannot accept any liability for the completeness or accuracy of the content offered, or for its being up to date. Any liability for any losses which arise as a result of reliance on the content of this website is excluded. External websites to which links are provided from this website by way of hyperlinks offer content over which Hepp Wenger Ryffel AG has no influence, and it consequently cannot assume any liability for such third-party content either.

The content of this website is protected by copyright. Any duplication or distribution for commercial purposes is prohibited.

Die Inhalte dieser Website unterliegen dem Urheberrechtsschutz. Jede Vervielfältigung oder Verbreitung zu gewerblichen Zwecken ist untersagt. 


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Hepp Wenger Ryffel AG
Friedtalweg 5
CH-9500 Wil

Edited by:   Dr. Martin Wilming

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