This inventor holds 1 USPTO granted patent and 6 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignee: Genentech, Inc.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Frank Zettl: Innovator in Antibody Production
Introduction
Frank Zettl is an inventor based in Neuried, Germany. He has worked with notable companies such as F. Hoffmann-La Roche AG and Genentech, Inc. Despite having no granted patents, Zettl has contributed significantly to the field of antibody production through his innovative methods.
Latest Patent Applications
Zettl's latest patent applications include a method for the reduction of host cell proteins in affinity chromatography. This invention reports a method for purifying an antibody by reducing the content of host cell proteins. The method employs a wash step with a low conductivity aqueous solution in affinity chromatography. Another application focuses on optimizing the production of antibodies. This general method provides a way to produce purified antibodies by separating an antibody molecule from an antibody variant using chromatographic methods. The aim is to enhance therapeutic efficacy by selecting specific harvesting time points and purification schemes.
Conclusion
Frank Zettl's work in antibody production showcases his innovative approach to improving purification methods. His contributions, although not yet patented, reflect a commitment to advancing the field of biotechnology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile