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Jan Ackermann

Patent Attorney

Partner since 2017

Bleichstrasse 14
D-40211 Duesseldorf

Phone +49 211 90490-0
Fax +49 211 90490-49


Detailed profile

Jan Ackermann has been a patent attorney since 2012 and a partner at COHAUSZ & FLORACK since 2017. He has extensive experience in national and international, in particular US, patent law. He advises medium-sized companies and corporations in all areas of intellectual property rights.

The clients of COHAUSZ & FLORACK particularly benefit from his expertise in the fields of automotive engineering, mechanical engineering, engines and machines, machine elements and manufacturing technology. He acquired this expertise in particular through his mechanical engineering studies at the RWTH Aachen and through past positions at companies and law firms in Germany and abroad.

Jan Ackermann has been admitted as a German patent attorney and as a representative before the European Patent Office since 2012. He holds a degree from the University of Strasbourg in European patent litigation ("D.U. Contentieux des Brevets en Europe").

Jan Ackermann speaks German, English and French.


  • Legal 500 EMEA 2024
  • Legal 500 Deutschland 2024
  • Best Lawyers 2024
  • Leaders League 2023
    (...) highly recommended for patent prosecution (…)
  • Legal 500 EMEA 2023
  • Legal 500 Deutschland 2023
  • Best Lawyers 2023
  • Legal 500 Deutschland 2022
  • Best Lawyers 2022
  • The LEGAL 500 EMEA 2021
  • The LEGAL 500 Deutschland 2021
  • Best Lawyers 2020
  • Best Lawyers 2019