Company Filing History:
Years Active: 1995-2009
Title: The Innovations of Philip M Lester
Introduction
Philip M Lester is a notable inventor based in San Lorenzo, CA (US). He has made significant contributions to the field of biotechnology, particularly in the purification of polypeptides. With a total of 10 patents to his name, his work has had a substantial impact on microbial fermentation processes.
Latest Patents
Lester's latest patents include innovative methods for purifying heterologous polypeptides from microbial fermentation broth or homogenates. One of his key inventions involves the use of 6,9-diamino-2-ethoxyacridine lactate (ethacridine lactate) to precipitate host cell impurities while keeping the majority of the desired polypeptide soluble. This method not only enhances the efficiency of purification but also improves the overall yield of the desired product.
Career Highlights
Philip M Lester is currently associated with Genentech, Inc., a leading biotechnology company. His work at Genentech has allowed him to further develop his innovative techniques and contribute to advancements in the field. His expertise in microbial fermentation and purification processes has positioned him as a valuable asset in the industry.
Collaborations
Lester has collaborated with several esteemed colleagues, including Stuart E Builder and Roger Hart. These collaborations have fostered a productive environment for innovation and have led to the development of groundbreaking technologies in biotechnology.
Conclusion
Philip M Lester's contributions to the field of biotechnology through his patents and collaborations highlight his role as a significant inventor. His innovative methods for purifying polypeptides continue to influence the industry and pave the way for future advancements.