M.Sc., Dr. rer. nat.
Elfrun A. Ratzke

  • German Patent Attorney (2019) [Patentanwalt]
  • European Trademark and Design Attorney (2019)
  • In IP since 2016
  • Joined Mitscherlich in 2019

    Professional Qualifications

    Master’s Degree in Biochemistry
    University of Bielefeld, Germany and
    James Cook University, Townsville, Australia

    Dr. rer. nat. [PhD]
    Ludwig-Maximilians-University, Munich, Germany

    Industry Experience
    Research in a renowned chemical company; Darmstadt

    Professional Experience

    Trainee Patent Attorney at a renowned IP law firm in Munich, Germany

    Trainee at the Federal Patent Court in Munich, Germany

    Trainee at the Regional Court for patent litigation in Munich, Germany

    Technical Fields

    • Organic Chemistry
    • Pharmaceutical Chemistry
    • Biochemistry
    • Food Chemistry
    • Biotechnology
    • Immunology
    • Protein Chemistry
    • Polymer Chemistry
    • Inorganic Chemistry
    • Analytics


    Member of FICPI, GDCh (German Society of Chemists)