This inventor holds 2 USPTO granted patents. Top assignees: Glaxo Wellcome Inc., Smithkline Beecham Corporation. Active years: 1997-2007.
Company Filing History:
Years Active: 1997-2007
Title: Michael J Keen: Innovator in Biochemical Culture Medium
Introduction
Michael J Keen is a notable inventor based in Beckenham, GB. He has made significant contributions to the field of biochemistry, particularly in the culturing of Chinese hamster ovary (CHO) cells. With a total of 2 patents, his work has advanced the methodologies used in cell culture.
Latest Patents
One of Keen's latest patents is a method for culturing Chinese hamster ovary cells. This biochemically defined culture medium is designed for engineered CHO cell lines and is essentially free from protein, lipid, and carbohydrate isolated from an animal source. The medium consists of water, an osmolality regulator, a buffer, an energy source, amino acids including L-glutamine, an inorganic or recombinant iron source, and a synthetic or recombinant growth factor. Additionally, it may include non-ferrous metal ions, vitamins, and cofactors. The patent also covers cells that are adapted to grow in such a culture medium.
Career Highlights
Throughout his career, Michael J Keen has worked with prominent companies in the pharmaceutical and biotechnology sectors. Notable among these are Glaxo Wellcome Inc. and SmithKline Beecham Corporation. His experience in these organizations has contributed to his expertise in biochemical innovations.
Collaborations
Keen has collaborated with several professionals in his field, including Nicholas T Rapson and Nicholas Timothy Rapson. These collaborations have likely enriched his research and development efforts.
Conclusion
Michael J Keen's contributions to the field of biochemistry, particularly in the culturing of CHO cells, highlight his innovative spirit and dedication to advancing scientific knowledge. His patents reflect a commitment to improving methodologies that are crucial for biotechnological applications.