Dr. Philipp Rüfenacht
(Partner)
(Partner)
Swiss Patent Attorney
European Patent Attorney
Dipl. Phys. University of Bern
European Patent Attorney
Dipl. Phys. University of Bern
Keller Schneider is a merger of the former Keller & Partner Patentanwälte AG and Schneider Feldmann AG Patent- und Markenanwälte. Together with Keller Schneider Patentanwalts GmbH, we operate under the Keller Schneider logo and offer you bundled expertise.