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Dr. Michael Dey


Richard-Strauss-Straße 80
81679 Munich
phone_icon Created with Sketch. +49 (89) 45563 0
envelope_icon Created with Sketch. mdey@weickmann.de


Chemistry, Biotechnology, Food Chemistry, Pharmaceuticals

About Dr. Michael Dey

Dipl.-Chem., Dr. rer. nat., Patent Attorney, European Patent Attorney, European Trademark and Design Attorney, Partner

German Patent Attorney since 1999
European Patent Attorney since 2000
European Trade Mark and Design Attorney since 1999
Partner since 2001


  • Studied Chemistry with emphasis on polymers at Munich Technical University
  • Graduate thesis and dissertation at the Institute for Physical Chemistry of Munich Technical University in the field of analysis of biomolecules
  • Postdoc at the University of California, Riverside, USA, in the field of analytical chemistry
  • Has been working in intellectual property since 1995

Main Fields of Activity

  • Polymers, metallurgy, inorganic chemistry
  • Active pharmaceutical agents, biotechnology
  • Patent grant and opposition proceedings at the European Patent Office, the German Patent and Trade Mark Office and the Federal Patent Court
  • Nullity and infringement proceedings
  • Expert opinions, particularly freedom-to-operate analyses and analyses of legal validity
  • License agreements
  • Providing strategic advice for clients


  • iam Patent 1000 – Recommended Firm 2020
  • Best Lawyers 2021

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