Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080735 | Estra-1,3,5(10)-trien derivatives, processes for their preparation and pharmaceutical compositions containing these compounds | Sigfrid Schwarz, Walter Elger, Hans-Joachim Siemann, by Frank Siemann, heir, Gudrun Reddersen +1 more | 2000-06-27 |