Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180803 | 19-nor-pregnene derivatives and pharmaceuticals containing such derivatives | Jean Lafay, Remi Delansorne, Jacques Paris, Jean-Claude Pascal | 2001-01-30 |
| 5795884 | 3-keto-nor-pregnenes substituted in the 6-position and treatment of menopause | Robert Bucourt, Claude Tchernatinsky | 1998-08-18 |
| 5223492 | Derivatives of 19-nor progesterone; process for producing them and the pharmaceutical compositions incorporating them | Nejib M. Nasraoui | 1993-06-29 |