Company Filing History:
6 out of 18 
6 out of 932 
1 out of 322 
Years Active: 1996-2012
Title: Innovator Spotlight: Yeun-Kwei Han
Introduction
Yeun-Kwei Han is an accomplished inventor based in Louisville, Colorado, known for his significant contributions to the field of peptide synthesis. With a remarkable portfolio of 13 patents, he has made strides in developing innovative methods for creating insulinotropic peptides, which play a crucial role in diabetes management.
Latest Patents
Among his latest inventions, Yeun-Kwei Han has developed a patent titled "Insulinotropic peptide synthesis using solid and solution phase combination techniques". This groundbreaking invention focuses on a hybrid approach that combines solid and solution phase chemistry to synthesize insulinotropic peptides. The method involves the synthesis of three peptide intermediate fragments using solid phase chemistry, followed by the use of solution phase chemistry to add more amino acids and create functional peptides like GLP-1(7-36) and its various counterparts.
Another notable patent is titled "Process and systems for recovery of peptides." This invention outlines methods for obtaining peptides that include synthesizing peptide intermediates, utilizing solvents, and employing alcohol-based precipitating agents. These advancements represent a significant leap in peptide recovery, concentrating, and filtering processes.
Career Highlights
Yeun-Kwei Han's professional journey has seen him contribute to pioneering drug discovery and development initiatives. He has held positions at prominent organizations such as Roche Colorado Corporation and Syntex (U.S.A.) Inc., where his expertise in peptide synthesis was instrumental in advancing various pharmaceutical projects.
Collaborations
Throughout his career, Yeun-Kwei Han has worked alongside talented colleagues, including David A. Johnston and Robert J. Topping. Their collaborative efforts in research and development have further propelled innovations in the field of biotechnology and pharmaceuticals.
Conclusion
Yeun-Kwei Han stands out as a leading figure in the realm of peptide synthesis, with a strong history of innovative patents that address important health challenges. His contributions continue to inspire advancements in therapeutic solutions, making him a noteworthy inventor in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.