IPrime Anwaltskanzlei Zürich Balmer Etienne Treuhand
The Swiss Patent-Box

The expert team of IPrime Rentsch Kaelin Ltd and Balmer-Etienne AG

Specialised to tackle your questions on the patent box in Switzerland - tailored to your needs

The below tax experts, patent attorneys and attorneys at law are looking forward to receiving your enquiry directly

Stefan Wigger
MLaw, Certified Tax Expert
CAS UZH in International Tax Law
Vice Director, Partner
Head of Tax Consultancy
+41 41 228 11 11


Rudolf A. Rentsch
Dr. iur. M.A. HSG et MSc EE ETH
Attorney at Law and Swiss Patent Attorney
Chairman of the BoD, Partner
+41 44 229 60 60


Kevin Röllin
MLaw, Certified Tax Expert
Registered Attorney
+41 41 228 11 11

Moritz A. Kälin
Dr. sc. nat. ETH, MSc Chem.
European and Swiss Patent Attorney
Member of the BoD, Partner
+41 44 229 60 60