Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552011 | (Androst-5-en-17beta -yl)alkyl sulfoxides and sulfones and their use for control of fertility | Dirk Leysen, Anja Wiersma | 2003-04-22 |
| 6541465 | Orally active androgens | Hubert Jan Jozef Loozen, Dirk Leysen | 2003-04-01 |