Jean-Claude Laigle

This inventor holds 5 USPTO granted patents. Top assignees: Akzo N.v., Riom Laboratories - Cerm S.a., Riom Laboratories C.e.r.m. 'Rl-c.e.r.m.' S.a.. Active years: 1983-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Claude Laigle. Retrieved from https://idiyas.com/inventor/jean-claude-laigle

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 27(Granted Patents)

Location History:

Aurillac, FR (1983 - 1986)
Riom, FR (1992 - 1995)

Company Filing History:

Riom Laboratories - Cerm S.a.

patents

1 out of 1

Riom Laboratories C.e.r.m. 'Rl-c.e.r.m.' S.a.

patent

Years Active: 1983-1995

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5393759 - Isochromane derivatives (1995-02-28),

2. 5238939 - Isochromane derivatives (1993-08-24),

3. 5137911 - Isochromane derivatives (1992-08-11),

4. 4631277 - Hexahydrodibenzodioxane compounds and pharmaceutical compositions (1986-12-23),

5. 4409221 - 1,2,3,4,4a,9b-Hexahydro-4a-piperazinylmethyl-4-dibenzofuranone or (1983-10-11),

Title: The Innovations of Jean-Claude Laigle

Introduction

Jean-Claude Laigle is a notable inventor based in Riom, France. He has made significant contributions to the field of chemistry, particularly through his innovative work on isochromane derivatives. With a total of 5 patents to his name, Laigle's inventions reflect his expertise and dedication to advancing chemical research.

Latest Patents

Among his latest patents, Laigle has developed isochromane derivatives characterized by a specific general formula. These derivatives include various substituents such as hydrogen, hydroxy, alkyl (1-4 C), alkoxy (1-4 C), halogen, or CF3. The versatility of these compounds showcases Laigle's innovative approach to chemical synthesis and application.

Career Highlights

Throughout his career, Jean-Claude Laigle has worked with prominent companies such as Akzo N.V. and Riom Laboratories - Cerm S.A. His experience in these organizations has allowed him to refine his skills and contribute to various research projects, further establishing his reputation in the field.

Collaborations

Laigle has collaborated with several professionals, including Michel Combourieu and Nadine Simbille. These partnerships have enriched his work and fostered a collaborative environment for innovation.

Conclusion

Jean-Claude Laigle's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to inspire advancements in chemical research and innovation.

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]