Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439913 | Contraception method using competitive progesterone antagonists and novel compounds useful therein | Krzystof Chwalisz, Walter Elger, Karin Schmidt-Gollwitzer | 1995-08-08 |
| 5426102 | 14.beta.-H-, 14-and 15-En-11.beta.-aryl-4-oestrenes | Wolfgang Schwede, Gunter Neef, Arwed Cleve, Krzysztof Chwalisz, Horst Michna | 1995-06-20 |
| 5405979 | Process for the production of 10.beta.-H-steroids | Gunter Neef, Arwed Cleve, Rudolf Wiechert | 1995-04-11 |
| 5359054 | Initial compounds for the production of 10.beta.-H-steroids and a process for the production of these initial compounds | Gunter Neef, Arwed Cleve, Rudolf Weichert | 1994-10-25 |
| 5273971 | 13-alkyl-11.beta.-phenylgonanes | Stefan Scholz, Guenter Neef, Walter Elger, Sybille Beier, Krzysztof Chwalisz | 1993-12-28 |
| 5244886 | 11.beta.-phenyl-14.beta.H steroids | Stefan Scholz, Gunter Neef, Walter Elger, Sybille Beier, Krzysztof Chwalisz | 1993-09-14 |
| 5232915 | 9.alpha.-hydroxy-19,11.beta.-bridged steroids, their production and pharmaceutical preparations containing these steroids | Gunter Neef, Rudolf Wiechert, Walter Elger, Sybille Beier, Karl-Heinrich Fritzemeier | 1993-08-03 |
| 5132299 | 11.beta.-phenyl-4,9,15-estratrienes, their manufacture and pharmaceutical preparations containing same | Helmut Hofmeister, Stefan Scholz, Guenter Neef, Walter Elger, Sybille Beier +1 more | 1992-07-21 |
| 5095129 | 19,11 .beta.-bridged steroids, their manufacture and pharmaceutical preparations containing them | Rudolf Wiechert, Gunter Neef, Sybille Beier, Walter Elger, David Henderson | 1992-03-10 |
| 5093507 | 10.beta.,11.beta.-bridged steroids | Cornelius Scheidges, Gunter Neef, Sybille Beier, Walter Elger | 1992-03-03 |
| 5089488 | .beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production, and pharmaceutical preparations containing same | Rudolf Wiechert, Gunter Neef, Sybille Beier, Walter Elger, David Henderson | 1992-02-18 |
| 4870069 | 11.beta.-alkynyl-estrenes and -estradienes, their production and pharmaceutical preparations containing them | Rudolf Wiechert, Guenter Neef, Juergen Bardenhagen, Sybille Beier, Walter Elger +1 more | 1989-09-26 |
| 4829060 | 11 Beta-N,N-dimethylaminophenyl-estradienes, their manufacture and pharmaceutical preparations containing them | Guenter Neef, Ralph Rohde, Rudolf Wiechert, Sybille Beier, Walter Elger +1 more | 1989-05-09 |
| 4814327 | 11 .beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production, and pharmaceutical preparations containing same | Rudolf Wiechert, Gunter Neef, Sybille Beier, Walter Elger, David Henderson | 1989-03-21 |