+49 (0) 2 11 57 21 31 mail@brinkmann-patent.de

Competent advice – comprehensive protection

The protection of intellectual property exists to create business value.

Our long-established law firm has been pursuing this goal every day for over 100 years.


German Patent Attorney
European Patent Attorney
European Trademark & Design Attorney

Patent Attorney Axel Wanischeck-Bergmann completed his studies in mining science at the RWTH Aachen University.

He has been working in the field of intellectual property since 1989.

After completing his education in our firm, Mr. Wanischeck- Bergmann worked as a patent attorney both in Rottach-Egern and in Cologne; in 1996 he took over the law firm Köhne in Cologne, which merged with our firm in 2006.


German Patent Attorney
European Patent Attorney
European Trademark & Design Attorney

Patent Attorney Stefan Brinkmann completed his studies in mechanical
engineering, specializing in design engineering, at the Universities of Paderborn and Charlotte, NC, USA, and has been active in the field of intellectual property since 1998.

He joined the firm in 2006.

Dr. David Düsselberg

German Patent Attorney
European Patent Attorney
European Trademark & Design Attorney

Dr. Düsselberg studied chemistry at RWTH Aachen University and HHU Düsseldorf. In 2013, he was awarded a PhD for his work in the field of organic and macromolecular chemistry. During his PhD thesis, he founded an IT start-up and authored several scientific papers.

He successfully completed his law related education at our firm in 2016 and has been working as a patent attorney ever since. In January 2021, he joined the firm as a partner.


We offer our clients the full range of intellectual property services.

This includes in particular services in the field of patent, trademark, design, semiconductor and plant variety protection. In addition, we advise in the related fields of competition law and copyright law.

Our services are mainly based on the three pillars:


  • Preparation of applications

  • Supervision of national and international grant and registration procedures

  • Searches and expert opinions


  • Representation in and out of court

  • Conducting contract negotiations

  • Border seizures & “on-site” representation at fairs and exhibitions


  • Monitoring of competitors
  • Management of intellectual property rights
  • Evaluation of employee inventions

Career –

Rausch Wanischeck Brinkmann is a long- established patent law firm with offices in Düsseldorf/Germany and Bielefeld/Germany.

We mainly serve nationally and internationally active medium-sized companies with a wide variety of technical and scientific backgrounds. To enhance our team we are currently looking for:

We currently do not have any vacancies.

Office Düsseldorf

Am Seestern 8
D-40547 Düsseldorf

T +49 211 57 21 31
F +49 211 58 82 25

Office Bielefeld

Herforder Straße 69
D-33602 Bielefeld

T +49 521 92 76 312
F +49 521 92 76 313