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Key practice areas
Intellectual property
Trade mark
Patent
Firm overview

E Blum is dedicated to providing services of outstanding quality and are committed to reaffirming on a daily basis the high standard set by our excellent reputation worldwide. 

Our services cover all fields of intellectual property law and technology and we provide an integrated service, ranging from technical and legal investigations, the registration and prosecution of applications worldwide and drafting of licensing agreements to the litigation of intellectual property rights of clients in Switzerland and abroad. 

Our intellectual property specialists offer competent counsel in all fields of IP. As one of the leading IP law firms in Switzerland, E. Blum & Co. AG, with a staff of over 50 employees, unites experienced patent and trademark attorneys and competent administrative staff in the service of our clients.

Address:
Vorderberg 11
Zürich
8044
Tel:+41 43 222 56 00 Fax:+41 43 222 56 01 Email:Contact Us Web Address:http://www.eblum.ch
2026 Edition
Patent prosecution
Tier 1
14 firms ranked
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Tier 1

E Blum & Co
3 practice areas
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Hepp Wenger Ryffel
4 practice areas
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Isler & Pedrazzini
3 practice areas
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Rentsch Partner
6 practice areas
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Tier 2

IPrime Rentsch Kaelin
4 practice areas
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SBMP (Schaad Balass Menzl & Partner)
3 practice areas
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prins
4 practice areas
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Tier 3

Katzarov
6 practice areas
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P & TS
2 practice areas
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Troesch Scheidegger Werner (TSWpat)
4 practice areas
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Trade mark prosecution - patent & trade mark attorney firms
Tier 1
10 firms ranked
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Tier 1

E Blum & Co
3 practice areas
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Isler & Pedrazzini
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Tier 2

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Overview

E Blum & Co is one of the leading patent and trade mark attorney firms in Switzerland. It is widely respected by market commentators in IP protection and portfolio management work. The firm has European patent attorneys that are highly recommended for patent protection and patent litigation support work. The firm has notable technical expertise in biotechnology, chemistry, nanotechnology, and computer technology.The trade mark and legal practice is staffed by dual-qualified IP practitioners. 

Notable patent practitioners: Martin Münch, Kurt Sutter and Martin Toleti.  

Notable trademark practitioners: Sven Capol, Brendan Bolli and Mathias Meyer.  

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