Company Filing History:
Years Active: 2022
Title: Innovations of Hang Je Choi in Biodegradable Polymer Microparticles
Introduction
Hang Je Choi is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of biodegradable materials, particularly in the development of polymer microparticles that can carry steroid drugs. His innovative approach addresses both environmental concerns and medical applications.
Latest Patents
One of Hang Je Choi's key patents is titled "Biodegradable polymer microparticle containing steroid drug and preparation method therefor." This invention involves a method where a steroid drug and a biodegradable polyester-based polymer are dissolved in an organic solvent. The mixture is then sprayed into a low-temperature hydrocarbon solution to form frozen microparticles. These microparticles are subsequently immersed in a low-temperature aqueous salt solution to remove the organic solvent, resulting in biodegradable polymer microparticles that effectively bear a steroid drug. The microparticles exhibit excellent biocompatibility, biodegradability, porosity, and mechanical strength, allowing for prolonged release of the steroid drug.
Career Highlights
Hang Je Choi is associated with Regen Biotech Inc., where he continues to advance his research and development efforts. His work has garnered attention for its potential applications in both pharmaceuticals and environmental sustainability.
Collaborations
He collaborates with esteemed colleagues such as Jeoung Yong Kim and Won Chun Lee, contributing to a dynamic research environment that fosters innovation.
Conclusion
Hang Je Choi's work in biodegradable polymer microparticles represents a significant advancement in drug delivery systems. His innovative methods not only enhance the efficacy of steroid drugs but also promote environmentally friendly practices in the pharmaceutical industry.