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Patentbureau Paul Rosenich Inc. (PPR)

We are an International Patent Law and Trademark Boutique with our Head Office in Liechtenstein and our Regional Office in Switzerland. We cooperate with partners in Germany, Austria, Hungary and the United States.

Our main focus is the preparation, filing and defense of intellectual property rights (in particular Patents, Trademarks, Designs, Domain Names and Licenses).
We are also experienced in the filing of oppositions, pleas and actions of nullity.

Our international team of internal and external associates represents patents before the:

• Austrian Patent Office
• European Patent Office (EPO)
• European Union Intellectual Property Office (EUIPO)
• German Patent- and Trademark Office (DPMA)
• Hungarian Patent Office (HIPO)
• Liechtenstein Office for Intellectual Property and the County Court of Liechtenstein
• Netherlands Patent Office
• Swiss Patent Office (IGE)
• US Patent Office (USPTO) *
• World Intellectual Property Organisation (WIPO)

We also offer mediation in the field of intellectual property in our branch office in Buchs SG / Switzerland.

We maintain a work base in Thun (BE).

Disclaimer: while we are pleased to have you contact us by telephone, surface mail, electronic mail, or by facsimile transmission, contacting Patentbüro Paul Rosenich AG or any of its attorneys or staff does not create an attorney-client relationship. The formation of an attorney-client     relationship   requires consideration of multiple factors, including possible conflicts of interest. An attorney-client relationship is formed only when both you and the Firm have agreed to proceed with a defined engagement.

*NOTICE FOR U.S. MATTERS: DO NOT CONVEY TO US ANY INFORMATION YOU REGARD AS CONFIDENTIAL UNTIL A FORMAL CLIENT-ATTORNEY RELATIONSHIP HAS BEEN ESTABLISHED.