Company Filing History:
Years Active: 1997
Title: Stella Chao: Innovator in Electrotransport Delivery Devices
Introduction
Stella Chao is a prominent inventor based in San Carlos, CA (US). She has made significant contributions to the field of electrotransport delivery devices, focusing on reducing skin irritation and resistance during the delivery process. Her innovative approach has the potential to enhance the effectiveness of transdermal drug delivery systems.
Latest Patents
Stella Chao holds 1 patent for her invention titled "Reduction of skin irritation and resistance during electrotransport." This patent describes an electrotransport delivery device that utilizes reservoir buffering at select pH ranges to minimize skin irritation and resistance. The device features cathodic reservoirs buffered to a pH of less than about 4, ideally between 2 and 4, while anodic reservoirs are buffered to a pH above about 4, preferably in the range of 4 to 10. Additionally, her invention includes a potassium sensor that monitors potassium efflux from the skin, allowing for modifications in device operation when predetermined potassium levels indicate potential skin irritation.
Career Highlights
Stella Chao is associated with Alza Corporation, where she has been instrumental in advancing research and development in electrotransport technologies. Her work has contributed to the understanding of skin interactions with electrotransport devices, paving the way for safer and more effective drug delivery methods.
Collaborations
Stella has collaborated with notable colleagues, including Michel J. Cormier and Philip W. Ledger. Their combined expertise has fostered innovation and development in the field of electrotransport delivery systems.
Conclusion
Stella Chao's contributions to the field of electrotransport delivery devices highlight her role as an innovative inventor. Her work not only addresses critical challenges in drug delivery but also sets the stage for future advancements in the industry.