Alan J Barrett

Title: Alan J Barrett: Innovator in Pharmaceutical Composition

Introduction

Alan J Barrett is a notable inventor based in Cambridgeshire, GB. He has made significant contributions to the field of pharmaceuticals, particularly through his innovative work on chymopapain. With a total of 2 patents to his name, Barrett's inventions reflect his expertise and dedication to advancing medical science.

Latest Patents

One of Barrett's latest patents is a pharmaceutical composition of purified chymopapain. This composition comprises purified chymopapain and a reducing agent, demonstrating a specific activity against 1 mM of N-.alpha.-benzoyl-DL-arginine p-nitroanilide at 40 degrees Celsius and pH 6.8, with an activity range between 3,000 and 4,500 units per mg. Additionally, it contains less than 0.2% each of papaya proteinase III, papain, and papaya proteinase IV. Another significant patent involves chymopapain and a method of purifying it on an inhibitory dipeptide.

Career Highlights

Throughout his career, Barrett has worked with reputable organizations, including The Boots Company Plc. His experience in these companies has contributed to his development as an inventor and has allowed him to refine his skills in pharmaceutical research.

Collaborations

Barrett has collaborated with notable individuals in his field, including Daniel H Rich and David J Buttle. These collaborations have likely enriched his work and expanded his innovative capabilities.

Conclusion

Alan J Barrett is a distinguished inventor whose work in pharmaceutical compositions has made a significant impact. His patents reflect his commitment to advancing medical science and improving therapeutic options.