This inventor holds 4 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 5 EPO patents. Top assignee: Genentech, Inc.. Active years: 2016-2024.
Location History:
- Belmont, CA (US) (2021)
- South San Francisco, CA (US) (2016 - 2024)
Company Filing History:
Years Active: 2016-2024
Title: Christopher John Dowd: Innovator in Ion Exchange Membrane Chromatography
Introduction
Christopher John Dowd is a notable inventor based in South San Francisco, CA (US). He has made significant contributions to the field of chromatography, particularly in the purification of proteins. With a total of 4 patents to his name, Dowd's work has advanced the efficiency of protein purification processes.
Latest Patents
Among his latest patents, Dowd has developed methods for enhancing the efficiency of downstream chromatography steps for the purification of proteins. One of his notable inventions involves ion exchange membrane chromatography, which includes a series of steps designed to optimize the purification process. This method involves passing a composition containing a polypeptide of interest through an ion exchange membrane, where the polypeptide and the membrane have opposite charges. The process is carefully controlled to enhance the charge of the polypeptide and prevent interference from buffer ions. Another significant patent focuses on removing contaminants using indigenous protein displacement ion exchange membrane chromatography, which also emphasizes the importance of charge interactions in the purification process.
Career Highlights
Throughout his career, Christopher John Dowd has worked with prominent companies in the biotechnology sector. He has been associated with Genentech, Inc. and F. Hoffmann-La Roche AG, where he has contributed to various innovative projects. His expertise in chromatography has been instrumental in developing new techniques for protein purification.
Collaborations
Dowd has collaborated with several professionals in his field, including Arick Michael Brown and Jerome Joseph Bill, Jr. These collaborations have likely enriched his work and contributed to the advancements in chromatography techniques.
Conclusion
Christopher John Dowd's contributions to the field of chromatography, particularly through his innovative patents, have significantly impacted protein purification methods. His work continues to influence the biotechnology industry and enhance the efficiency of purification processes.