Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703066 | Progestationally active 19,11-bridged 4-estrenes | Eckhard Ottow, Wolfgang Schwede, Wolfgang Halfbrodt, Rolf Krattenmacher | 1997-12-30 |
| 5656622 | 15,15-dialkyl-substituted derivatives of estradiol | James R. Bull, Christa Hegele-Hartung | 1997-08-12 |