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For the Inventor, By the Inventor

Ecully, France

Viviane Massonneau

This inventor holds 11 USPTO granted patents. Top assignees: Rhone-Poulenc Sante, Rhone-Poulenc Rorer S.a.. Active years: 1990-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Viviane Massonneau. Retrieved from https://idiyas.com/inventor/viviane-massonneau

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 109(Granted Patents)


Company Filing History:

goldMedal7 out of 192 
 
Rhone-Poulenc Sante
 patents
silverMedal4 out of 247 
 
Rhone-Poulenc Rorer S.a.
 patents

Years Active: 1990-1999

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11 patents (USPTO):Explore Patents
1. 5869680 - Process for preparing taxane derivatives (1999-02-09),
2. 5677462 - Process for preparing taxane derivatives (1997-10-14),
3. 5616739 - Method of preparing taxane derivatives (1997-04-01),
4. 5347039 - Process for the preparation of derivatives of 3,5-dihydroxypentanoic acid (1994-09-13),
5. 5023361 - Process for preparing hydroxyalkylating agents, the agents so obtained, (1991-06-11),
6. 5013855 - Process for the preparation of aromatic ethers (1991-05-07),
7. 4925952 - Process for preparing 1-hydroxyalkyl-5-nitroimidazoles (1990-05-15),
8. 4925951 - Process for preparing 1-hydroxyalkyl-2-methyl-5-nitroimidazoles (1990-05-15),
9. 4925950 - Process for preparing 1-hydroxyalkyl-5-nitroimidazole (1990-05-15),
10. 4925949 - Process for preparing 1-alkyl-5-nitroimidazoles (1990-05-15),
11. 4924007 - Process for the preparation of cyclic sulphates (1990-05-08),

Title: Viviane Massonneau: Innovator in Taxane Derivatives

Introduction

Viviane Massonneau is a prominent inventor based in Ecully, France. She has made significant contributions to the field of chemistry, particularly in the development of taxane derivatives. With a total of 11 patents to her name, Massonneau's work has had a considerable impact on pharmaceutical research and development.

Latest Patents

One of her latest patents is a process for preparing taxane derivatives. This invention relates to a method of preparing taxane derivatives of general formula (I) by esterification of protected baccatine III or 10-deacetylbaccatine III using an acid of general formula (VII). The process involves the elimination of protection groupings of the ester obtained and the acylation of the amine function of the side chain. The detailed chemical formulas and structures highlight the complexity and innovation behind her work.

Career Highlights

Throughout her career, Massonneau has worked with notable companies such as Rhone-Poulenc Santé and Rhone-Poulenc Rorer S.A. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking research in her field.

Collaborations

Massonneau has collaborated with esteemed colleagues, including Michel Mulhauser and Albert Buforn. These partnerships have further enriched her research and development efforts.

Conclusion

Viviane Massonneau's contributions to the field of chemistry, particularly in the area of taxane derivatives, showcase her innovative spirit and dedication to advancing pharmaceutical science. Her work continues to inspire future generations of inventors and researchers.

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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