Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716817 | Method of treatment of female infertility | Jurgen Engel, Burkhard Wichert, Dieter Eauerbiar | 2004-04-06 |
| 5773032 | Long-acting injection suspensions and a process for their preparation | Jurgen Engel, Karin Klokkers-Bethke, Peter Hilgard | 1998-06-30 |