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Welcome to the website of the patent and trade mark attorneys Collin–Häupl–Ellmeyer

Ever since its founding in 1896, it has been our firm’s principal aim to provide our clients with the best possible information and support in matters relating to patents, trademarks, and utility models. In pursuing these goals, we rely on a committed and competent team of experienced and successful patent attorneys, trainee patent attorneys with comprehensive technical expertise, technical translators, well-versed in seven different languages, and qualified and skilful administrative staff.

Member of AIPPI, INTA, epi, OEPAK (Austrian Intellectual Property Bar Association)

Head Office
Mariahilfer Straße 50 (Entrance Kirchengasse 1)
1070 Vienna, Austria
P.O. Box 50, 1070 Vienna, Austria

Branch Office
Durisolstraße 7/80
4600 Wels, Austria