Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262282 | 17.beta.-allyloxy(thio)alkyl-androstane derivatives for the modulation of meiosis | Johannes Antonius Joseph Leemhuis, Jaap van der Louw | 2001-07-17 |
| 6177420 | 20-aralkyl-5.alpha.-pregnane derivatives | Johannes Antonius Joseph Leemhuis, Jaap Van Der Louw | 2001-01-23 |
| 6072068 | 16-hydroxy-11-(substituted phenyl)-estra-4,9-diene derivatives | Ronald Gebhard | 2000-06-06 |
| 4871724 | Novel 11-aryloestrane and 11-arylpregnane derivatives | Hendrik P. de Jongh | 1989-10-03 |
| 4407753 | 8.alpha.-Oestra-1,3,5(10)-triene derivatives, processes for their preparation and pharmaceutical compositions | — | 1983-10-04 |
| 4343796 | 2,3-Bis-hydroxybenzyl-derivatives | — | 1982-08-10 |
| 4221713 | Cyclization substrates and related 11.alpha.-equatorially-substituted steroids | Filippus J. Zeelen | 1980-09-09 |
| 4186142 | Cyclization substrates and 6.alpha.-substituted 19-norsteroid derivatives | Filippus J. Zeelen | 1980-01-29 |