We consult you as an entrepreneur with a client-related vision to ensure your success in the long run, since S&N is a team of patent attorneys and staff with their own experience in industry and as entrepreneur.


The S&N team

  • is specialized in securing, enforcing and defending your intellectual property rights
  • is your partner when finding strategies to avoid infringement of third party rights
  • focusses on individual consultancy for company founders, SMEs and big enterprises
  • consults and represents clients domestically and abroad in all technical fields and in all aspects of Intellectual Property Rights, amongst those patents and utility models, trademarks, designs, licenses and infringement cases.


A main aspect of our work is the application process of patents and trademarks and patent opposition proceedings as well as invalidity proceedings with an emphasis on Germany and Europe.


Other basic aspects are the strategic consultation and drafting of advisory opinions regarding the freedom-to-operate, in our experience with national and international infringement cases and the processes in these matters.


The services of our patent law firm range from obtaining to defending and attacking property rights. These include in particular patent rights, design rights, trademark rights and the corresponding law of contract with regard to licence and know-how agreements, as well as the German employee invention law.


Due to our close cooperation with selected law firms lawyers and economist, we are able to offer a thorough consultation and representation to all intents and purposes of our clients.

Seyer & Nobbe Patentanwälte

Mülheimer Str. 210
47057 Duisburg
Tel.: +49-203-4106990
Fax: +49-203-41069922

Mülheim an der Ruhr
Pasteurstr. 7
45470 Mülheim an der Ruhr
Tel.: +49-208-9691986
Fax: +49-208-9691985
E-Mail: mhsnpatentde

Marienstr. 52
46359 Heiden
Tel.: +49-2867-9083978
Fax: +49-2867-9083979
E-Mail: hesnpatentde