Patent attorney S. Hettstedt

Patent attorney S. Hettstedt

Patent attorney Dipl.-Chem. Dr. rer. nat. Stephan Hettstedt

Core areas of work:

  • Application for, enforcement, defense and revocation of property rights
  • Patent and utility model law, in particular organic and inorganic chemistry, pharmacy and medical chemistry, life science, consumer goods, polymer chemistry, electrochemistry, process engineering, film and fiber technology
  • Trademark law
  • Utility model law
  • Employee invention law


  • Diplom-Chemiker [Chemistry Graduate] from the Leibniz Universität Hannover
  • Dr. rer. nat.[Doctor of Natural Sciences] from the Georg-August Universität Göttingen
  • Erasmus/SOCRATES grant-funded period of study at the University of Cambridge (UK)
  • Training as a patent attorney in a well-known patent attorneys’ office in Cologne and with the German Patent and Trademark Office and Federal Patent Court (of Germany)
  • Work shadowing in a senate for patent disputes at the Düsseldorf regional court
  • Patent attorney, European Trademark and Design Attorney since 2012
  • European Patent Attorney since 2012
  • Languages: German, English

Authorized to represent before:

  • The German Patent and Trademark Office (DPMA)
  • The Federal Patent Court (of Germany) (BPatG)
  • The European Patent Office (EPO) and the
  • Office for Harmonization in the Internal Market (OHIM).


  • German Chamber of Patent Attorneys (PAK)
  • Institute of Professional Representatives before the European Patent Office (epi)
  • International Federation of Intellectual Property Attorneys (FICPI)
  • German Chemical Society (GDCh – Gesellschaft Deutscher Chemiker)

© Copyright Dr.-Ing. Christian Holz. All rights reserved.