Eric J Roos

Title: Innovations by Eric J Roos

Introduction

Eric J Roos is a notable inventor based in Menlo Park, CA (US). He has made significant contributions to the field of transdermal drug delivery, holding a total of 4 patents. His work focuses on innovative formulations that enhance the administration of medications through the skin.

Latest Patents

One of his latest patents is for transdermal formulations for administering prazosin. This formulation is designed to treat hypertension or benign prostatic hypertrophy. It consists of a solution with a permeation enhancer composition, including a sulfhydryl-containing compound, a fatty acid ester, and a polar solvent. The formulation is delivered via a skin patch that features an impermeable backing layer, a reservoir of the prazosin-enhancer solution, a porous support member, a peripheral adhesive layer, and a release liner layer. Another significant patent is for a low flux matrix system for delivering potent drugs transdermally. This matrix-type transdermal drug delivery device is designed for administering potent steroids, such as ethinyl estradiol, at a low flux steady-state rate over several days. It comprises an occlusive backing layer and a matrix layer of the drug completely dissolved at a loading of below 0.5% by weight in a 2-ethylhexyl acrylate copolymer.

Career Highlights

Throughout his career, Eric has worked with several companies, including Cygnus, Inc. and Cygnus Therapeutic Systems. His experience in these organizations has contributed to his expertise in transdermal drug delivery systems.

Collaborations

Eric has collaborated with notable coworkers, including Kuldeepak Sharma and Tsung-Min Hsu. Their combined efforts have further advanced the field of drug delivery technologies.

Conclusion

Eric J Roos is a distinguished inventor whose work in transdermal drug delivery has led to innovative solutions for administering medications effectively. His contributions continue to impact the medical field positively.