Karl Friehs

Title: The Innovations of Karl Friehs

Introduction

Karl Friehs is a notable inventor based in Sehnde, Germany. He has made significant contributions to the field of biotechnology, particularly in the development of genetic vaccination devices and processes. With a total of 2 patents to his name, Friehs continues to push the boundaries of innovation in his field.

Latest Patents

Friehs' latest patents include a genetic vaccination device and a process for forming an injection solution. This device comprises a syringe and canula coupled to a membrane adsorber with genetic material adsorbed thereon. The process involves eluting the genetic material from the membrane adsorber to create an injection solution containing the genetic material. Another significant patent is for a method for the isolation of ccc plasmid DNA. This invention relates to producing biomass for isolating ccc plasmid DNA by culturing a bacterial transformant in a bioreactor with an antibiotic-free batch medium. The method includes feeding a feedback medium after the concentration of dissolved oxygen exceeds a set threshold, ensuring optimal conditions for bacterial growth and DNA isolation.

Career Highlights

Throughout his career, Karl Friehs has worked with prominent companies in the biotechnology sector, including Sartorius AG and Qiagen GmbH. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.

Collaborations

Friehs has collaborated with notable professionals such as Oscar-Werner Reif and Thomas Scheper. These collaborations have likely enriched his work and expanded the impact of his inventions.

Conclusion

Karl Friehs is a distinguished inventor whose work in genetic vaccination and plasmid DNA isolation showcases his innovative spirit. His contributions continue to influence the biotechnology landscape, paving the way for future advancements.