This inventor holds 4 USPTO granted patents. Top assignees: Boehringer Mannheim Gmbh, Kali-Chemie Pharma Gmbh. Active years: 1989-1998.
Location History:
- Hockenheim, DE (1989)
- Burgdorf, DE (1995 - 1998)
Company Filing History:
Years Active: 1989-1998
Title: Berthold Stemmle: Innovator in Controlled-Release Pharmaceutical Technologies
Introduction
Berthold Stemmle is a notable inventor based in Burgdorf, Germany. He has made significant contributions to the field of pharmaceuticals, particularly in the development of controlled-release dosage forms. With a total of 4 patents to his name, Stemmle's work has advanced the way therapeutic substances are delivered in the medical field.
Latest Patents
Stemmle's latest patents include innovative processes for the preparation of shaped, compressed controlled-release unit-dosage forms. One of his key inventions involves a method that ensures the release of active substances is highly uniform and reproducibly identical. This process utilizes a combination of active substances and additives to create particles that exhibit rapid release characteristics, followed by compression with a release-retarding agent to form the final dosage units. Another significant patent focuses on pancreatin micropellets, which are designed to be coated with a gastric juice-resistant film. These micropellets are created through a meticulous process that involves extruding a mixture of pancreatin and polyethylene glycol, resulting in cores that have specific size and density characteristics.
Career Highlights
Throughout his career, Stemmle has worked with prominent companies in the pharmaceutical industry, including Boehringer Mannheim GmbH. His expertise in controlled-release technologies has positioned him as a valuable asset in the development of innovative drug delivery systems.
Collaborations
Stemmle has collaborated with notable colleagues such as Fritz Demmer and Alexander Wirl. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Berthold Stemmle's contributions to the field of pharmaceuticals through his innovative patents have significantly impacted drug delivery systems. His work continues to influence the development of controlled-release technologies, enhancing therapeutic efficacy for patients.