Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698567 | Heterocyclic spiro compounds | Claude Guillonneau, Yves Charton, Gilbert Regnier, Michel Lonchampt | 1997-12-16 |
| 5652246 | Piperidine compounds | Guillaume De Nanteuil, Georges Remond, Bernard Portevin, Jacqueline Bonnet, Graham Birrell | 1997-07-29 |
| 5629339 | Diosmetin compounds | Michel Wierzbicki, Marie-Francoise Boussard, Tony Verbeuren, Marie-Odile Vallez, Yves Rolland | 1997-05-13 |