Douvaine, France

Bernard Siegfried

This inventor holds 2 USPTO granted patents. Top assignee: Sapos S.a.. Active years: 1986-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bernard Siegfried. Retrieved from https://idiyas.com/inventor/bernard-siegfried

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 1


Company Filing History:


Years Active: 1986-1993

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2 patents (USPTO):Explore Patents

Title: Bernard Siegfried: Innovator in Pyrimidinetrione Derivatives

Introduction

Bernard Siegfried is a notable inventor based in Douvaine, France. He has made significant contributions to the field of chemistry, particularly in the preparation of pyrimidinetrione derivatives. With a total of 2 patents to his name, Siegfried's work has implications in both pharmaceutical applications and geriatric treatment.

Latest Patents

Siegfried's latest patents focus on a process for preparing pyrimidinetrione derivatives. This innovative method involves reacting approximately equimolar amounts of a monoalkali metal salt of a compound with an alkylating agent, resulting in increased yields of up to 50%. The process is particularly applicable to the preparation of febarbamate, a compound that has shown advantages in treating geriatrics by reducing irritability and antisocial behavior.

Career Highlights

Bernard Siegfried is associated with Sapos S.A., where he continues to develop his research and innovations. His work has garnered attention for its potential applications in the pharmaceutical industry, particularly in improving the quality of life for elderly patients.

Collaborations

Siegfried has collaborated with notable colleagues such as Jindrich Vachta and Karel Valter. These partnerships have contributed to the advancement of his research and the successful development of his patented processes.

Conclusion

Bernard Siegfried's contributions to the field of chemistry, particularly through his patents on pyrimidinetrione derivatives, highlight his innovative spirit and dedication to improving healthcare solutions. His work continues to influence the pharmaceutical industry and offers promising avenues for future research.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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