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Rhone-Poulenc S.a.

USPTO Granted Patents = 142

Forward Citations = 1,884

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143 inventors (with patents filed for the assignee):

Mayer Naoum Messer (12 out of 17 patents)

Michel Bargain (11 out of 23 patents)

Pierre F Chabardes (10 out of 28 patents)

4. Marc Julia (8 out of 14 patents)

5. Claude Jeanmart (8 out of 19 patents)

6. Michel Salmon (7 out of 7 patents)

7. Albert Menet (7 out of 7 patents)

8. Jean Preud'Homme (6 out of 6 patents)

9. Max Gruffaz (6 out of 18 patents)

10. Claude Cotrel (5 out of 45 patents)

11. Leon Ninet (5 out of 5 patents)

12. Andre Sausse (5 out of 10 patents)

13. Jacques Baudet (4 out of 4 patents)

14. Maurice Balme (4 out of 6 patents)

15. Georges Jolles (4 out of 4 patents)

Core Competencies:

Pharmaceutical Compositions

Antibiotic Daunorubicin

Farnesyl Transferase Inhibitors

Sulphones

Polyvinyl Alcohol Film

Biological Control

Polyamines

Hollow Fibres

Thiazolesulphenamides

Naphthyridine Derivatives

Fluid Treatment Apparatus

Polyoxetanes

142 patents: Sort by Forward Citations

1. 6124465 - Farnesyl transferase inhibitors, their preparation, the pharmaceutical (2000-09-26),

2. 5030404 - Water-resistant polyvinyl alcohol film and its application to the (1991-07-09),

3. 4886664 - Low-water-activity inocula for biological control (1989-12-12),

4. 4871410 - Method of extruding and blow molding of gas-impermeable composite (1989-10-03),

5. 4796197 - Automated apparatus for carrying out biological, biochemical or (1989-01-03),

6. 4755468 - Inocula of low water activity with improved resistance to temperature (1988-07-05),

7. 4731266 - Water-resistant polyvinyl alcohol film and its application to the (1988-03-15),

8. 4687580 - Membrane apparatus/process adapted for plasmapheresis (1987-08-18),

9. 4655742 - Process/apparatus for the withdrawal/return of body fluids (1987-04-07),

10. 4648866 - Process/apparatus for the withdrawal/return of body fluids (1987-03-10),

11. 4541894 - Metallizable, essentially isotropic polymeric substrates well adopted (1985-09-17),

12. 4499058 - Liquid/liquid extraction of acidic aqueous streams comprising (1985-02-12),

13. 4474983 - Process for preparing compounds having a 1,5-dimethyl-hexa-1,5-dienylene (1984-10-02),

14. 4471677 - Device for producing cylindrical cavities in a layer of gelled material (1984-09-18),

15. 4433171 - Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group (1984-02-21),

Company Overview

Rhone-Poulenc S.A., headquartered in Paris, France, is a prominent player in the pharmaceutical industry, specializing in the development and manufacture of innovative pharmaceutical compositions. The company focuses on a diverse range of core technology topics, including antibiotic formulations such as daunorubicin, farnesyl transferase inhibitors, and biological control mechanisms. With expertise in various chemical compounds and delivery systems, Rhone-Poulenc is dedicated to advancing healthcare solutions through cutting-edge research and development.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

142 Patents

#55 in Paris

#199 in France

#5,724 in the World

Rhone-Poulenc S.a.

Forward Citations = 1,884

143 inventors:

Mayer Naoum Messer (12 out of 17 patents)

Michel Bargain (11 out of 23 patents)

Pierre F Chabardes (10 out of 28 patents)

4. Marc Julia (8 out of 14 patents)

5. Claude Jeanmart (8 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rhone-Poulenc S.a.. Retrieved from https://idiyas.com/company/rhone-poulenc-s-a

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

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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