Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194565 | Process for preparing 16 .alpha.-methyl-steroids | Jean Buendia, Patrick Roussel | 2001-02-27 |
| 6117994 | Intermediates for 16.beta.-methyl steroids | Catherine Geurts | 2000-09-12 |
| 5945530 | 17,20-epoxy steroid intermediates | Patrick Roussel | 1999-08-31 |
| 5919957 | Intermediate steroid compounds | Patrick Roussel | 1999-07-06 |
| 5892028 | 17, 20-epoxy steroids | Jean Buendia, Remi Chauvin | 1999-04-06 |
| 5795982 | Intermediates for 16.beta.-methyl steroids | Catherine Geurts | 1998-08-18 |
| 5770748 | Intermediate steroid compound | Patrick Roussel | 1998-06-23 |
| 5760256 | Process for the production of 21-acyloxy-4,9 (11),16-pregnatriene-3,20-diones | Francis Brion, Jean Buendia, Christian Diolez | 1998-06-02 |
| 5756722 | Intermediates for the preparation of .DELTA..sup.4,9(11),17(20) -pregnatriene-3-ones | Francis Brion, Jean Buendia, Christian Diolez | 1998-05-26 |
| 5731447 | Process for preparing 16.alpha.-methyl-steroids | Jean Buendia, Patrick Roussel | 1998-03-24 |
| 5650526 | Process for the preparation of an oxoetiocholenic acid | Patrick Roussel | 1997-07-22 |
| 5596108 | Process for the preparation of 16.beta.-methylsteroids | Catherine Geurts | 1997-01-21 |
| 5594127 | Intermediates for the preparation of .DELTA..sup.4,9(11),17(20) -pregnatriene-3-ones | Francis Brion, Jean Buendia, Christian Diolez | 1997-01-14 |
| 5585482 | Preparation of 11-keto steroids | Francis Brion, Jean Buendia, Christian Diolez | 1996-12-17 |
| 5556962 | Process for the preparation of hydrocortisone | Francis Brion, Jean Buendia, Christian Diolez | 1996-09-17 |
| 5508452 | Preparation of 16.alpha.-methyl steroids | Patrick Roussel | 1996-04-16 |
| 5504203 | Process for preparing 17,20-epoxy steroids | Jean Buendia, Remi Chauvin | 1996-04-02 |
| 5502182 | Process for the preparation of hydrocortisone | Francis Brion, Jean Buendia, Christian Diolez | 1996-03-26 |
| 5502223 | Process for preparation of .DELTA..sup.4,9(11),16 pregnatriene-3,20-diones | Francis Brion, Jean Buendia, Christian Diolez | 1996-03-26 |
| 5401864 | Process for preparing 21 acyloxy-.DELTA.4,9(11),16 pregnatrienes 3-20-dione | Francis Brion, Jean Buendia, Christian Diolez | 1995-03-28 |
| 5401840 | Intermediate steroid compounds | Francis Brion, Jean Buendia, Christian Diolez | 1995-03-28 |
| 5399727 | Preparation of .DELTA..sup.9(11) steroid | Jean Buendia, Patrick Roussel | 1995-03-21 |
| 5399685 | Process for the preparation of 20-keto-21 alpha-01-steroids | Jean Buendia, Veronique Crocq, Christian Masson, Denis Prat | 1995-03-21 |
| 5352808 | Process for steroid preparation | Jean Buendia | 1994-10-04 |
| 5294704 | 4,9(11),17(20)-pregnatriene-3-ones | Francis Brion, Jean Buendia, Christian Diolez | 1994-03-15 |