Location History:
- Dale City, CA (US) (1999)
- Palo Alto, CA (US) (2006)
- Belmont, CA (US) (2006)
Company Filing History:
2 out of 1,062 
1 out of 832,880 Years Active: 1999-2006
Title: Si-Hong Yum: Innovator in Pharmaceutical Coatings
Introduction
Si-Hong Yum is a notable inventor based in Palo Alto, CA (US). He has made significant contributions to the field of pharmaceutical coatings, holding a total of 3 patents. His work focuses on developing innovative compositions that enhance drug delivery systems.
Latest Patents
Among his latest patents is a pharmaceutical coating composition and method of use. This composition comprises a polymer and a surfactant in a solvent that exhibits a common solubility for both components. The innovative formulation provides a dosage form for administering a drug over time, improving the efficacy of pharmaceutical treatments.
Career Highlights
Si-Hong Yum has worked with Alza Corporation, a company known for its advancements in drug delivery technologies. His experience in this organization has contributed to his expertise in pharmaceutical innovations.
Collaborations
Some of his notable coworkers include David E. Edgren and Shu W. Li, who have collaborated with him on various projects in the pharmaceutical field.
Conclusion
Si-Hong Yum's contributions to pharmaceutical coatings demonstrate his commitment to advancing drug delivery systems. His innovative patents and collaborations highlight his role as a key inventor in this important area of research.