Company Filing History:
Years Active: 2000-2001
Title: The Innovative Mind of Darien L. Cohen
Introduction
Darien L. Cohen, an accomplished inventor based in Oakland, CA, has made significant contributions to the field of biotechnology. His work is characterized by innovative processes that enhance the purification of genetic materials and advance methods for gene delivery. With two patents under his name, Cohen stands out in his research and development endeavors.
Latest Patents
Cohen's latest patents showcase his expertise in genetic engineering. The first patent, titled "Purification of Plasmid DNA," outlines a detailed process for extracting plasmid DNA from prokaryotic cells. This method involves digesting the cells, incubating them to facilitate lysis while preserving RNA, and filtering the resultant solution through a tangential flow filtration device.
The second patent, "Preparation of Calcium Phosphate Transfectacons," describes a process for creating calcium phosphate particles combined with nucleic acids. This procedure includes the careful mixing of calcium divalent cations, phosphate multivalent anions, and nucleic acids, followed by incubation to produce transfectacons that can effectively deliver desired nucleic acids into eukaryotic cells.
Career Highlights
Darien Cohen is affiliated with Genentech, Inc., a renowned biotechnology company known for its pioneering work in medicine. His tenure at Genentech allows him to collaborate on groundbreaking projects that influence the biotechnology landscape.
Collaborations
In his role, Cohen collaborates with various colleagues, including notable professionals like David W. Kahn and Marjorie E. Winkler. These partnerships foster an environment of innovation and creative problem-solving, essential for the advancement of their projects.
Conclusion
Darien L. Cohen embodies the spirit of innovation within the biotechnology sector. Through his patents and collaborations at Genentech, he continues to influence the field positively, contributing techniques that enhance scientific understanding and applications in genetic research.