LINKS
Databases, Patent Offices, Professional associations, Specialized firms (links open in new window)
PUBLIC DATABASES
These databases are freely available and provide access to published patents, patent applications, registered trademarks, and designs. The coverage of the databases varies.
PATENT OFFICES
PROFESSIONAL ASSOCIATIONS
Frei Patentanwaltsbüro
Hagenholzstrasse 85
CH-8050 Zürich
Phone: +41 (0) 44 396 20 60
Fax: +41 (0)44 396 20 70