Company Filing History:
Years Active: 1988-1993
Title: Richard A Callahan: Innovator in Therapeutic Agent Delivery
Introduction
Richard A Callahan is a notable inventor based in South Pasadena, California. He has made significant contributions to the field of therapeutic agent delivery, holding a total of 2 patents. His work focuses on innovative methods for controlled release of therapeutic agents, which can greatly enhance treatment efficacy.
Latest Patents
One of Callahan's latest patents is titled "Vesicle formulation for the controlled release of therapeutic agents." This patent discloses vesicle compositions designed for the controlled and sustained release of encapsulated therapeutic agents after parenteral administration. By adjusting the osmolarity between the suspending solution and the solution within the vesicles, the rate of release of the therapeutic agent can be varied. This allows for effective administration through intramuscular or subcutaneous injection, among other methods. Another significant patent is "Method or systems of determining physiological status." This method involves determining the metabolic status of any organism by analyzing changes in the rate of oxygen consumption in response to varying stress levels, particularly in relation to ambient oxygen supply.
Career Highlights
Throughout his career, Richard A Callahan has worked with various companies, including Vestar, Inc. and Vestar Research, Inc. His experience in these organizations has contributed to his expertise in the field of therapeutic formulations and physiological assessments.
Collaborations
One of his notable coworkers is George W Tin, with whom he has collaborated on various projects related to his patents and innovations.
Conclusion
Richard A Callahan's contributions to the field of therapeutic agent delivery and physiological assessment highlight his innovative spirit and dedication to improving healthcare solutions. His patents reflect a commitment to advancing medical technology for better patient outcomes.