DR. Karsten Siebert, German Patent Attorney (Patentanwalt), European Patent Attorney, European Trademark and Design Attorney

Dr. phil. nat. Karsten Siebert


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


T.: +49 (0) 611-99174-0


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File first, then talk. To follow this rule, it is necessary to determine the right point in time to file applications for industrial property rights during the innovation process time and again.

Dr. phil. nat. Karsten Siebert

Technical expertise

  • Optics and optoelectronics
  • High-frequency technology
  • Semiconductor technology
  • Software
  • General electrical engineering
  • Transportation and packaging technology
  • Tool and die technology and mechanical engineering
  • General mechanics

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Legal expertise

  • Patent and utility model applications
  • Patent grant procedures
  • Opposition proceedings
  • Patent infringement proceedings
  • Nullity proceedings
  • Trademark applications
  • Design patent and registered design applications
  • License agreements

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Professional career

  • Studies of physics (specialization: optoelectronics and optics) with a minor in law (specialization: intellectual property) at the University of Frankfurt and the University of St. Andrews, Scotland
  • Dissertation: Optoelectronic Generation and Detection of Coherent Continuous Wave THz Radiation for Imaging Applications
  • Trained as a patent attorney in Wiesbaden, Frankfurt (M) and Munich
  • Patent attorney since 2005
  • Partner at WSL since 2008