% Expired Patents = 50.0

CIPO Patents = 4

EPO Patents = 6

Trademarks = 1

Forward Citations = 5

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6 inventors (with patents filed for the assignee):

Irene Erdelmeier (3 out of 11 patents)

Marc E Moutet (3 out of 13 patents)

Sylvain Daunay (2 out of 2 patents)

4. Irène Erdelmeier (2 out of 4 patents)

5. Jean-Claude Y Yadan (2 out of 17 patents)

6. Remi Lebel (1 out of 1 patent)

7. Rémi Lebel (2 patents)

8. Marc Moutet (0 patent)

9. Jean-Claude Yadan (0 patent)

10. Marc Moutet (0 patent)

11. Jean-Claude Michel (0 patent)

12. Jean-Claude Yadan (0 patent)

13. Jean-Claude Yadan (0 patent)

14. Marc Moutet (0 patent)

6 patents: Sort by Forward Citations

1. 10308602 - Organoselenium compounds, method for producing same, and pharmaceutical uses thereof in particular as antitumor agents (2019-06-04),

2. 9926300 - 5-acylsulfanyl-histidine compounds as precursors of the corresponding 5-sulfanylhistidines and their disulfides (2018-03-27),

3. 8835477 - Method for the synthesis of 2-thiohistidine and the like (2014-09-16),

4. 8535931 - Non-photosynthetic micro-organisms enriched with organic selenium from seleno-hydroxyacid compounds and applications thereof in the field of nutrition, cosmetics and pharmacueuticals (2013-09-17),

5. 8399500 - Method of synthesizing ergothioneine and analogs (2013-03-19),

6. 8309763 - Process for preparing 2-hydroxy-4-methylselenobutyric acid, alone or as a mixture with its sulphur-containing analogue, and uses thereof in nutrition, in particular animal nutrition (2012-11-13),

Company Overview

Tetrahedron is a leading provider of innovative technology solutions for the finance industry. With a focus on data analysis and risk management, Tetrahedron helps clients make informed decisions and optimize their financial operations. Their cutting-edge software and consulting services have set the standard for excellence in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#501 in Paris

#2,487 in France

Paris, France

Tetrahedron

Forward Citations = 5

6 inventors:

Irene Erdelmeier (3 out of 11 patents)

Marc E Moutet (3 out of 13 patents)

Sylvain Daunay (2 out of 2 patents)

4. Irène Erdelmeier (2 out of 4 patents)

5. Jean-Claude Y Yadan (2 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tetrahedron. Retrieved from https://idiyas.com/company/tetrahedron

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]

4 patents (CIPO):

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]

6 patents (EPO):

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]