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Welcome to Keller & Partner!


We are competent in the field of Patents, Trademarks and Designs and we develop appropriate IP-Strategies for the needs of our clients. To enable our clients to achieve their goals in an effective and efficient manner, we pursue a thorough analysis in each case, we propose proactive solutions which we communicate in a concise manner.

Your Objectives

Do you have an innovative project that has a competitive edge? Do you want to develop and protect your branding? Are you looking for advanced strategies in using industrial property rights? Or do you have to defend yourself against an alleged infringement?

Our Services

We asses the protectability of inventions, trademarks and designs, we analyse infringement risks. We draw up comprehensive patent applications and propose filing strategies that are effective but still affordable. We govern examination and registration proceedings with the assistance of our international network of excellent Patent attorneys. read more...

Our Profile

Patent and Trademark law require a high degree of specialisation. Our 7 Patent attorneys have university degrees in Physics, Electrical Engineering, Chemistry and Mathematics and cover a wide spread field of technical expertise. We have a long standing experience in all questions relating to patent, trademark and design rights. Our two full-fledged offices in Bern and Winterthur/Zurich enable us to serve you at your preferred location, offering all type of professional and administrative support. read more


Bern
Schmiedenplatz 5, Postfach
CH-3000 Bern 7

Phone: +41 31 310 80 80
Fax: +41 31 310 80 70/71
Winterthur
Bahnhofplatz 18, Postfach 2005
CH-8401 Winterthur

Phone: +41 52 209 02 80
Fax: +41 52 209 02 81