SONN Patentanwälte GmbH & Co. KG is one of Austria’s oldest and most prominent intellectual property law firms, tracing its origins back to 1851. Headquartered in Vienna with an additional presence in Linz, the firm advises domestic and international enterprises on the lifecycle management, defense, and strategic commercialization of technical and industrial intellectual property.
The practice is led by registered Austrian and European patent attorneys who combine legal qualifications with technical degrees across disciplines such as mechanical engineering, process engineering, biotechnology, pharmaceuticals, chemistry, physics, and computer science. SONN Patentanwälte represents clients before the Austrian Patent Office (ÖPA), the European Patent Office (EPO), the World Intellectual Property Organization (WIPO), the European Union Intellectual Property Office (EUIPO), and the Unified Patent Court (UPC).