Dipl.-Phys. Valerie Faessler

German Patent Attorney, European Patent Attorney, UPC Representative

faessler@grunecker.de     S/MIME

+49 (0) 89 21 23 50

Office: Munich

Languages: German, English


Valerie Faessler has been working in patent law since 2010, particularly in mechanical engineering, data processing, semiconductor technology and medical technology.

She has extensive experience drafting new patent applications and in patent grant proceedings before the European and German Patent Offices.

Additionally, she routinely manages intricate opposition and nullity proceedings and contributes to contentious proceedings. Another critical aspect of her practice involves preparing expert opinions on matters concerning validity and infringement.

Valerie is a member of GRUR, FICPI and EPI.


  • Patent Law
  • Patent Infringement

Technical fields

  • Mechanical Engineering
  • Medical Technology
  • Semiconductor Technology
  • Software


  • Diploma in Physics, 2010
  • European Patent Attorney, 2014
  • German Patent Attorney, 2022
  • UPC Representative, 2023

Awards & Rankings

Leading Attorney-at-law in her field, Handelsblatt and Best Lawyers, edition 2024