Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888331 | Coadministration of antigestagen and antiestrogen for gynecological disorders, abortion and labor induction | Walter Elger, Sybille Beier, Marianne Fahnrich, Krzysztof Chwalisz, Syed Hamiduddin Hasan | 1989-12-19 |