Katzarov SA - Patent and trademark practice based in Geneva. www.katzarov.com
Koster & Partner SA - Providing services for intellectual property and trademark portfolio management www.kosterpartner.ch/e/frameset_e.html
Patents & Technology Surveys - Intellectual property practice, focusing on problems relating to the protection of new information technologies. www.patentattorneys.ch
Ritscher & Partner - Serving clients in the field of Swiss intellectual property law. www.ritscher.net
