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Choay, S.a.

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USPTO Granted Patents = 49

Forward Citations = 772

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52 inventors (with patents filed for the assignee):

Jean Choay (26 out of 49 patents)

Jean-Claude Lormeau (16 out of 19 patents)

Maurice Petitou (14 out of 39 patents)

4. Jean Goulay (8 out of 8 patents)

5. Pierre G Sinay (7 out of 10 patents)

6. Patrick Choay (5 out of 13 patents)

7. Jean-Paul Fournier (5 out of 13 patents)

8. Jean-Claude Jacquinet (4 out of 4 patents)

9. Edmond G Vairel (4 out of 4 patents)

10. Edgar Sache (3 out of 5 patents)

11. Pierre Lefrancier (3 out of 27 patents)

12. Francis Toulemonde (2 out of 2 patents)

13. Yves Legrand (1 out of 2 patents)

14. Dominique Olliero (1 out of 16 patents)

15. Camille G Wermuth (1 out of 24 patents)

Core Competencies:

Oligosaccharides

Mucopolysaccharides

Heparin

Biologically Active

Anti-Xa Activity

Organic Synthesis

Pharmaceutical Compositions

Thrombolytic Treatment

Dextran Derivatives

Immune Reactions

Lipid Metabolism

Oligopeptides

49 patents: Sort by Forward Citations

1. 5599801 - Purified heparin fractions, method for obtaining them and pharmaceutical (1997-02-04),

2. 5019649 - Method for obtaining biologically active mucopolysaccharides of high (1991-05-28),

3. 4987223 - Derivatives of the uronic acid (1991-01-22),

4. 4943630 - Method for carrying out the organic synthesis of oligosaccharides (1990-07-24),

5. 4826827 - Short chained oligosaccharides having biological properties, a process (1989-05-02),

6. 4818816 - Process for the organic synthesis of oligosaccharides and derivatives (1989-04-04),

7. 4804652 - Mucopolysaccharides having biological properties, preparation and (1989-02-14),

8. 4801583 - Oligosaccharides and their biological applications (1989-01-31),

9. 4788307 - Oligosaccharidic fractions devoid or practically devoid of (1988-11-29),

10. 4777161 - Medicaments favoring the properties of blood flow and their use in (1988-10-11),

11. 4774231 - Disaccharides formed by patterns having a glucosamine and uronic acid (1988-09-27),

12. 4740594 - Dextran derivatives endowed, particularly with anti-coagulant properties (1988-04-26),

13. 4714700 - N-substituted 2,4-dialkoxy benzenesulfonamides and pharmaceutical (1987-12-22),

14. 4692435 - Mucopolysaccharide composition having a regulatory action on (1987-09-08),

15. 4687765 - Method and composition for thrombolytic treatment (1987-08-18),

Company Overview

Choay, S.a. is a Paris-based company specializing in the development and manufacturing of heparin fractions, mucopolysaccharides, and oligosaccharides. The organization focuses on biologically active compounds that play a crucial role in thrombolytic treatments and the modulation of immune reactions. With a strong emphasis on pharmaceutical compositions, Choay aims to advance therapeutic solutions that enhance anti-Xa activity and improve patient outcomes in various medical applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

49 Patents

#134 in Paris

#486 in France

#14,301 in the World

Choay, S.a.

Forward Citations = 772

52 inventors:

Jean Choay (26 out of 49 patents)

Jean-Claude Lormeau (16 out of 19 patents)

Maurice Petitou (14 out of 39 patents)

4. Jean Goulay (8 out of 8 patents)

5. Pierre G Sinay (7 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Choay, S.a.. Retrieved from https://idiyas.com/company/choay-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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