Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870067 | Oxytocins and antigestagens in combination for induction of birth | Krzsysztof Chwalisz, Sybille Beier, Walter Elger | 1989-09-26 |
| 4870069 | 11.beta.-alkynyl-estrenes and -estradienes, their production and pharmaceutical preparations containing them | Eckhard Ottow, Rudolf Wiechert, Juergen Bardenhagen, Sybille Beier, Walter Elger +1 more | 1989-09-26 |
| 4843157 | 13alpha-alkylgonan-delta 9(11)-5,10-epoxides | Harry Vierhufe | 1989-06-27 |
| 4829060 | 11 Beta-N,N-dimethylaminophenyl-estradienes, their manufacture and pharmaceutical preparations containing them | Eckhard Ottow, Ralph Rohde, Rudolf Wiechert, Sybille Beier, Walter Elger +1 more | 1989-05-09 |