Company Filing History:
Years Active: 1994-1997
Title: The Innovative Contributions of Robert J DeFranco
Introduction
Robert J DeFranco is a notable inventor based in San Carlos, California. He has made significant contributions to the field of biopolymer synthesis and has been awarded three patents for his innovative methods. His work has had a profound impact on the development of new technologies in the life sciences.
Latest Patents
DeFranco's latest patents include a method for thiohydantoin formation and selective modification of the carboxy group. This method describes the formation of a thiohydantoin from an N-protected amino acid using a phosphate compound. Another significant patent involves a biopolymer synthesis apparatus and method. This invention features a cartridge containing a dry polymer composition that carries trapped biopolymer subunits. It provides a discrete unit for the stepwise supply of subunits, such as protected amino acids, in an automated apparatus for biopolymer synthesis. The composition is designed to be swellable in organic solvent, allowing for the release and supply of subunits to a growing biopolymer chain immobilized on a polymer support. An automated synthesizer utilizes these cartridges for sequential subunit supply and monitors the conductivity of deprotection reagents to control cycling and timing of steps.
Career Highlights
Throughout his career, Robert J DeFranco has worked with prominent companies in the biotechnology sector. He has been associated with Applied Biosystems, LLC and the PerkinElmer Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in biopolymer synthesis.
Collaborations
DeFranco has collaborated with notable individuals in his field, including David H Lloyd and Charles S Ladd. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Robert J DeFranco's contributions to the field of biopolymer synthesis are noteworthy. His innovative patents and collaborations have significantly advanced the technology in this area. His work continues to influence the development of new methods and applications in the life sciences.