This inventor holds 6 USPTO granted patents. Top assignees: Boehringer Mannheim Gmbh, Hoffmann-La Roche Inc., Roche Diagnostics Gmbh. Active years: 1987-2005.
Location History:
- Lampertheim, DE (1987)
- Neustadt, DE (1996 - 2005)
Company Filing History:
3 out of 1,164 
2 out of 5,016 
1 out of 487 
Years Active: 1987-2005
Title: Walter Preis: Innovator in Pharmaceutical Preparations
Introduction
Walter Preis is a notable inventor based in Neustadt, Germany. He has made significant contributions to the field of pharmaceuticals, holding a total of 6 patents. His work primarily focuses on the development of fast-dissolving pharmaceutical preparations, which are crucial for improving the efficacy of difficultly soluble active substances.
Latest Patents
One of his latest patents is related to Carvedilol-galenics. This invention describes a process for preparing fast-dissolving pharmaceutical preparations from challenging active substances. The process involves creating an aqueous suspension from the active substance and one or more water-soluble adjuvants. The resulting suspension is then processed to form solid pharmaceutical preparations, ensuring a dissolution rate of at least 70% after 30 minutes. Another significant patent involves a pharmaceutical composition containing diphosphonic acid or its physiologically compatible salts. This invention presents a solid form of administration where the active substance is in granulate form, combined with pharmaceutical adjuvants, and includes a lubricant in the outer phase.
Career Highlights
Throughout his career, Walter Preis has worked with prominent companies in the pharmaceutical industry, including Boehringer Mannheim GmbH and Hoffmann-La Roche Inc. His experience in these organizations has contributed to his expertise in pharmaceutical innovations.
Collaborations
Walter has collaborated with notable colleagues such as Rolf-Dieter Gabel and Heinrich Woog. Their combined efforts have further advanced the field of pharmaceutical preparations.
Conclusion
Walter Preis is a distinguished inventor whose work in pharmaceutical preparations has made a significant impact on the industry. His innovative patents and collaborations highlight his commitment to improving drug formulations and patient outcomes.