Location History:
- Salisbury, GB (1989 - 1991)
- Seeshaupt, DE (1994)
Company Filing History:
2 out of 1,164 
1 out of 1 
1 out of 1 Years Active: 1989-1994
Title: Michael J Kearns: Innovator in Mammalian Cell Culture
Introduction
Michael J Kearns is a notable inventor based in Salisbury, GB. He has made significant contributions to the field of biotechnology, particularly in the area of mammalian cell culture. With a total of 3 patents to his name, Kearns has developed innovative methods that enhance the efficiency of cell culture processes.
Latest Patents
One of Kearns' latest patents is a method for mammalian cell culture. This invention presents a novel approach to culturing mammalian cells using a bioreactor. The bioreactor contains a sample of mammalian cells in a culture medium enriched with large molecules. A semipermeable membrane is positioned inside the bioreactor, creating a space separated from the main culture area. Nutrient medium flows through this separated space, allowing nutrients to pass into the culture medium while cellular waste products are directed into the separated area. The design ensures that cells and large molecules, such as proteinaceous materials, remain in the bioreactor, optimizing the culture process.
Another significant patent involves the production of plasminogen activator from cells to which lectin is added. This method has potential applications in therapeutic developments and highlights Kearns' innovative approach to biotechnology.
Career Highlights
Throughout his career, Kearns has worked with prominent companies in the biotechnology sector. Notably, he has been associated with Boehringer Mannheim GmbH and Porton Products Ltd. His work in these organizations has contributed to advancements in bioprocessing and cell culture technologies.
Collaborations
Kearns has collaborated with several professionals in his field, including Michael J Comer and Ulrich Steegmans. These collaborations have fostered innovation and the sharing of knowledge within the biotechnology community.
Conclusion
Michael J Kearns is a distinguished inventor whose work in mammalian cell culture has paved the way for advancements in biotechnology. His innovative patents and career achievements reflect his commitment to improving bioprocessing techniques.