Location History:
- San Francisco, CA (US) (2004)
- Los Gatos, CA (US) (2010)
Company Filing History:
Years Active: 2004-2010
Title: **Innovative Contributions of John Culwell in Drug Delivery Systems**
Introduction
John Culwell, an inventive mind based in Los Gatos, California, has made significant strides in the field of drug delivery systems. With two patents to his name, he is recognized for his pioneering work that addresses critical challenges in the administration of therapeutic agents.
Latest Patents
Culwell's latest patents include a "Device and method for accurate delivery of an active agent" and "Implantable devices and methods for treatment of pain by delivery of fentanyl and fentanyl congeners." The first patent offers a pioneering implantable delivery device designed to control the release of an agent while preventing its release during storage. It includes a reservoir for the agent, a driving mechanism, and a valving system that can be activated to manage the flow of the agent effectively.
The second patent focuses on methods for pain treatment through the delivery of fentanyl or related substances. This implantable drug delivery device is designed for long-term pain relief, allowing for the sustained release of medication over an extended period, typically longer than three days. The device's intricate design features a housing with a reservoir for drug formulation, a pump to facilitate movement, and a thermal expansion element to manage formulation behavior under varying conditions.
Career Highlights
John Culwell is a valued innovator at Durect Corporation, where he has played a critical role in advancing drug delivery technologies. His work not only reflects his technical expertise but also his commitment to improving patient outcomes through innovative solutions.
Collaborations
Culwell collaborates with notable colleagues, including Edward M. Gillis and James A. Filice, contributing to a productive environment that fosters creativity and innovation in their endeavors. Their combined efforts enhance the potential for breakthroughs in the pharmaceutical industry.
Conclusion
John Culwell's contributions to the field of drug delivery systems underscore the importance of innovation within healthcare. His patents represent a forward-thinking approach to patient care, offering promising solutions for effective pain management and precise drug delivery. As the landscape of medical technology evolves, inventors like Culwell will continue to play a pivotal role in shaping the future of healthcare solutions.