This inventor holds 3 USPTO granted patents. Top assignees: Macromed Incorporated, Amgen Inc.. Active years: 1997-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1997-1999
Title: Younsik Cha: Innovator in Biodegradable Drug Delivery Systems
Introduction
Younsik Cha is a notable inventor based in Salt Lake City, UT (US). He has made significant contributions to the field of drug delivery systems, particularly through his innovative approaches to biodegradable polymers and protein stabilization. With a total of 3 patents, his work has the potential to impact various medical applications.
Latest Patents
One of Younsik Cha's latest patents is focused on stable protein: phospholipid compositions and methods. This invention relates to stable compositions of proteins that are stabilized against thermally-induced aggregation and denaturation by being contacted with negatively charged lipid vesicles. The protein:phospholipid complex enhances the stability of the protein's secondary and tertiary structures, making it useful in high-temperature formulations and novel delivery vehicles.
Another significant patent involves thermosensitive biodegradable polymers based on poly(ether-ester) blocks. This system allows for the parenteral delivery of drugs in a biodegradable polymeric matrix, forming a gel depot for controlled drug release. The injectable biodegradable block copolymeric drug delivery liquid exhibits reverse thermal gelation properties, ensuring that the drug is released at a controlled rate as the temperature increases to body temperature.
Career Highlights
Younsik Cha has worked with reputable companies such as Macromed Incorporated and Amgen Inc. His experience in these organizations has contributed to his expertise in developing innovative drug delivery systems.
Collaborations
Some of his notable coworkers include Young Kweon Choi and You Han Bae. Their collaborative efforts have likely enhanced the research and development of the technologies that Younsik Cha has pioneered.
Conclusion
Younsik Cha's contributions to the field of drug delivery systems through his innovative patents demonstrate his commitment to advancing medical technology. His work in stabilizing proteins and developing biodegradable polymers has the potential to significantly improve therapeutic outcomes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile