Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829060 | 11 Beta-N,N-dimethylaminophenyl-estradienes, their manufacture and pharmaceutical preparations containing them | Eckhard Ottow, Guenter Neef, Rudolf Wiechert, Sybille Beier, Walter Elger +1 more | 1989-05-09 |