This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: Endo Global Aesthetics Limited, Endo Operations Limited, Endo Ventures Limited. Active years: 2022-2026.
Company Filing History:
1 out of 2 
1 out of 7 
1 out of 6 Years Active: 2022-2026
Title: The Innovations of John Hanna
Introduction
John Hanna is an accomplished inventor based in East Norriton, Pennsylvania. He has made significant contributions to the field of collagenase production, holding two patents that enhance the quality and stability of collagenase compositions. His work is pivotal in advancing medical and aesthetic applications.
Latest Patents
Hanna's latest patents include a "Method of purifying and isolating collagenase" and a "Method of producing collagenase." Both inventions focus on improving the reproducibility, purity, and stability of collagenase I and collagenase II compositions. These compositions are noted for being pure to at least 95% by area, as measured by reverse phase high pressure liquid chromatography (RP-HPLC), and are essentially free of neutral protease.
Career Highlights
Throughout his career, John Hanna has worked with notable companies such as Endo Global Aesthetics Limited and Endo Operations Limited. His expertise in collagenase production has positioned him as a key figure in the industry.
Collaborations
Hanna has collaborated with professionals like Christine A. Sheaffer and Michael Berbaum, contributing to the advancement of collagenase technologies.
Conclusion
John Hanna's innovative work in collagenase production has led to significant advancements in the field, showcasing his dedication to improving medical and aesthetic applications. His contributions continue to influence the industry positively.