Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4621079 | Multistage combination preparation and its use for oral contraception | Renate Unger | 1986-11-04 |
| 4181721 | Depot preparations in an oily, unsaturated solution for intramuscular injection | Ulrich Speck, Erwig O. Pinter, Johann-Diederich Hahn-Godeffroy | 1980-01-01 |