This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1984.
Company Filing History:
1 out of 834,411 Years Active: 1984
Title: Joan D Combie: Innovator in Drug Detection Technology
Introduction
Joan D Combie is a notable inventor based in Lexington, KY (US). She has made significant contributions to the field of drug detection, particularly in the analysis of morphine and its analogues. Her innovative approach has enhanced the sensitivity of chromatographic techniques, making it easier to detect narcotic substances in biological samples.
Latest Patents
Joan D Combie holds a patent for the invention titled "Detection of morphine and its analogues using enzymatic hydrolysis." This invention relates to a method for hydrolyzing drug-glucuronic acid conjugates present in mammalian body fluids. The method involves incubating the body fluid sample at temperatures ranging from about 60 to about 70 degrees Celsius for at least one hour, using β-glucuronidase derived from Patella vulgata. This process significantly increases the sensitivity of chromatographic techniques for detecting morphine and its analogues. She has 1 patent to her name.
Career Highlights
Throughout her career, Joan has focused on developing methods that improve drug detection capabilities. Her work has implications for both medical and legal fields, where accurate drug testing is crucial.
Collaborations
Joan has collaborated with notable colleagues, including Jerry W Blake and Thomas E Nugent. These partnerships have contributed to the advancement of her research and the successful development of her patented technology.
Conclusion
Joan D Combie is a pioneering inventor whose work in drug detection technology has made a significant impact. Her innovative methods enhance the accuracy of detecting narcotic substances, showcasing her valuable contributions to the field.