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Stefan EXNER

Head of CBDL Patentanwälte, Patentanwalt

Office : Munich
+49 (0)89 2554 2940


  • European Patent Attorney
  • European Trademark and Design Attorney
  • Patentanwalt (German Patent Attorney)

Fields of expertise

  • Contract
  • Designs
  • IP litigation
  • IP management
  • IP strategy
  • Patents
  • Trademarks


  • All industrial sectors
  • Chemistry
  • Cosmetics
  • Electricity/Electronics
  • Materials
  • Mechanics/Physics

Ph.D. in Chemistry from the Philipps University of Marburg.

Stefan EXNER is a German and European Patent Attorney and a German and European Trademark and Design Attorney.

He advises companies in obtaining, enforcing and defending their IP, as well as carrying out freedom-to-operate studies.

Stefan has a research background in biochemistry including a postdoctoral research in Japan. He joined Beau de Loménie in 2006.

He has been committed to the education in our profession over many years as a lecturer in a preparatory course for the European Qualifying Examination for patent attorneys of the FernUniversität in Hagen and as a member of the examining committee for the German qualifying examination for patent attorneys.

Languages : English, French, German, Japanese