We are Keller Schneider, your experts on intellectual property.
Keller Schneider is a merger of the former Keller & Partner Patentanwälte AG and Schneider Feldmann AG patent and trademark attorneys. The two independent companies are working in close cooperation towards a merger. Together with K&P Patentanwaltsgesellschaft mbH, we operate under the Keller Schneider logo and offer you bundled expertise.
Our Patent Attorneys
Philipp Rüfenacht
(Partner Bern)
(Partner Bern)
Swiss Patent Attorney
European Patent Attorney
Dipl. Phys. University of Bern
European Patent Attorney
Dipl. Phys. University of Bern
+41 31 310 80 80
p.ruefenacht(at)kellerschneider.com
Dr. Martin Schneider
(Partner Zürich)
(Partner Zürich)
Markenanwalt
Dr. iur. HSG
Dr. iur. HSG
+41 43 430 32 32
m.schneider(at)kellerschneider.com
Mirko Schade
(Partner Munich)
(Partner Munich)
German Patent Attorney
MBA, Dipl.-Ing.
MBA, Dipl.-Ing.
+49 89 54 80 37 37
m.schade(at)kellerschneider.com
Werner Roshardt
(Partner Bern)
(Partner Bern)
Swiss Patent Attorney
European Patent Attorney
Dipl. Phys. ETH
European Patent Attorney
Dipl. Phys. ETH
+41 52 209 02 80
w.roshardt(at)kellerschneider.com
Roman Stäbler
(Partner Bern)
(Partner Bern)
Swiss Patent Attorney
European Patent Attorney
Dipl. El.-Ing. ETH
European Patent Attorney
Dipl. El.-Ing. ETH
+41 31 310 80 80
r.staebler(at)kellerschneider.com
Hannes Spillmann
(Partner Bern)
(Partner Bern)
Swiss Patent Attorney
European Patent Attorney
PD in Experimental Physics / Nanosciences
at University of Basel
Dipl. Chem. University of Zurich
European Patent Attorney
PD in Experimental Physics / Nanosciences
at University of Basel
Dipl. Chem. University of Zurich
+41 52 209 02 80
h.spillmann(at)kellerschneider.com
Céline Schwarzenbach
Zürich
Zürich
Rechtsanwältin
Markenanwältin
lic. iur. Uni ZH, MIBL
Markenanwältin
lic. iur. Uni ZH, MIBL
+41 43 430 32 32
c.schwarzenbach(at)kellerschneider.com
Samuel Gutmann
Bern
Bern
Swiss Patent Attorney
European Patent Attorney
Dipl. Chem. FH, Dipl. Math. University of Bern
European Patent Attorney
Dipl. Chem. FH, Dipl. Math. University of Bern
+41 31 310 80 80
s.gutmann(at)kellerschneider.com
Justin Hoppler
Bern
Bern
Swiss Patent Attorney
European Patent Attorney
Dipl. Phys University of Bern
European Patent Attorney
Dipl. Phys University of Bern
+41 31 310 80 80
j.hoppler(at)kellerschneider.com
Stephan Kessler
Bern
Bern
Swiss Patent Attorney
European Patent Attorney
M.Sc. Biochemistry, University of Bern
European Patent Attorney
M.Sc. Biochemistry, University of Bern
+41 31 310 80 80
s.kessler(at)kellerschneider.com
Evelyn Zwick
Zürich
Zürich
Europäische Patentanwältin
Schweizer Patentanwältin
Dipl. Phys. ETH, MBA
Schweizer Patentanwältin
Dipl. Phys. ETH, MBA
+41 43 430 32 32
e.zwick(at)kellerschneider.com
Franziska Strebel Preiswerk
Zürich
Zürich
Markenanwältin
MLaw UZH
MLaw UZH
+41 43 430 32 32
f.strebel(at)kellerschneider.com
Susanne Finklenburg
Bern
Bern
Swiss Patent Attorney
European Patent Attorney
M.Sc. Phys. University of Bern
European Patent Attorney
M.Sc. Phys. University of Bern
+41 52 209 02 80
s.finklenburg(at)kellerschneider.com
Rolf Oertig
Zurich
Zurich
Europäischer Patentanwalt
Dipl. Ing. ETH
Dipl. Ing. ETH
+41 43 430 32 32
r.oertig(at)kellerschneider.com
Franz Möltgen
Munich
Munich
European Patent Attorney
German Patent Attorney
Dipl.-Ing. Mechanical Engineering
German Patent Attorney
Dipl.-Ing. Mechanical Engineering
+49 89 54 80 37 37
f.moeltgen(at)kellerschneider.com
Julia Hostettler
Zürich
Zürich
Markenanwältin
MLaw UniLu
MLaw UniLu
+41 43 430 32 32
j.hostettler(at)kellerschneider.com
Gerhard Wiese
Munich
Munich
Europäischer Patentanwalt
Deutscher Patentanwalt
Dipl.-Ing. (FH)
Deutscher Patentanwalt
Dipl.-Ing. (FH)
+ 49 82 62 900 50
g.wiese(at)kellerschneider.com
Our Consultants
Ueli Grüter
Zurich
Zurich
Attorney at Law
LL.M.
LL.M.
+41 43 430 32 32
zuerich(at)kellerschneider.com
Clarence Feldmann
Zurich
Zurich
Europäischer Patentanwalt
Schweizer Patentanwalt
Dipl. Ing. FH
Schweizer Patentanwalt
Dipl. Ing. FH
+41 43 430 32 32
c.feldmann(at)kellerschneider.com