Paris, France

Roger Joyeau

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Centre National De La Recherche Scientifique, Institut Malgache De Recherche Appliquee, Muséum National D'histoire Naturelle. Active years: 1991-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Joyeau. Retrieved from https://idiyas.com/inventor/roger-joyeau

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


% Patents Active = 50.0


Average Co-Inventor Count = 5.5

ph-index = 1

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1991-2011

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2 patents (USPTO):Explore Patents

Title: The Innovations of Roger Joyeau

Introduction

Roger Joyeau is a notable inventor based in Paris, France. He has made significant contributions to the field of pharmaceuticals, particularly in the development of anti-malarial drugs and elastase inhibitors. With a total of 2 patents to his name, Joyeau's work has the potential to impact public health positively.

Latest Patents

Among his latest patents, Joyeau has developed alkaloid compounds that serve as anti-malarial drugs. These compounds have a specific formula, wherein R-R can take on various disclosed values or their pharmaceutically acceptable salts, along with pharmaceutical compositions containing the same. Additionally, he has patented N-aryl-azetidinones, which are prepared through a specific process and used as active serine elastase inhibitors. The N-aryl-azetidinones follow a defined formula, where R¹ and R² can be a halogen atom or an organic radical, R³ represents a halogen atom or another good starting group, and R⁴ can be H or an organic radical. Notably, compounds with R³ as Cl or OSO₂CH₃, R⁴ as H, and R¹ and R² as F or Br are recognized as irreversible and selective elastase inhibitors.

Career Highlights

Throughout his career, Roger Joyeau has worked with esteemed organizations such as Scientifique and Université Pierre et Marie Curie (Paris VI). His experience in these institutions has allowed him to refine his research and contribute to significant advancements in his field.

Collaborations

Joyau has collaborated with notable colleagues, including Randa Kobaiter and Michel Wakselman. These partnerships have further enriched his research endeavors and innovations.

Conclusion

Roger Joyeau's contributions to the field of pharmaceuticals through his patents and collaborations highlight his role as an influential inventor. His work continues to pave the way for advancements in medical treatments.

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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