Issued Patents All Time
Showing 25 most recent of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5569652 | Dihydrospirorenone as an antiandrogen | Sybille Beier, Walter Elger, Yukishige Nishino | 1996-10-29 |
| 5529993 | 14.alpha., 17.alpha.-ethano-16.alpha.-hydroxy-estratrienes | Gerald Kirsch, Gunter Neef, Henry Laurent, James R. Bull, Peter Esperling +2 more | 1996-06-25 |
| 5446178 | Process for preparing 19,11.beta.-bridged steroids | Eckhard Ottow, Gunter Neef, Sybille Beier, Walter Elger, David Henderson | 1995-08-29 |
| 5405979 | Process for the production of 10.beta.-H-steroids | Eckhard Ottow, Gunter Neef, Arwed Cleve | 1995-04-11 |
| 5232915 | 9.alpha.-hydroxy-19,11.beta.-bridged steroids, their production and pharmaceutical preparations containing these steroids | Eckhard Ottow, Gunter Neef, Walter Elger, Sybille Beier, Karl-Heinrich Fritzemeier | 1993-08-03 |
| 5145847 | 14,17.alpha.-etheno- and -ethanoestratrienes, processes for the preparation of these compounds, as well as their use for the production of medicinal agents | Rolf Bohlmann, Hermann Kunzer, David Henderson, Martin Schneider, Yukishige Nishino | 1992-09-08 |
| 5134136 | 14.alpha.,17.alpha.-ethanoestratrienes | Gerald Kirsch, Henry Laurent, Sybille Beier, Walter Elger, James R. Bull +1 more | 1992-07-28 |
| 5124321 | 17-halomethylene estratrienes | Peter Jungblut, Rolf Bohlmann | 1992-06-23 |
| 5095129 | 19,11 .beta.-bridged steroids, their manufacture and pharmaceutical preparations containing them | Eckhard Ottow, Gunter Neef, Sybille Beier, Walter Elger, David Henderson | 1992-03-10 |
| 5089488 | .beta.-(4-isopropenylphenyl)estra-4,9-dienes, their production, and pharmaceutical preparations containing same | Eckhard Ottow, Gunter Neef, Sybille Beier, Walter Elger, David Henderson | 1992-02-18 |
| 4977147 | 17-methylene- and 17-ethylidene-estratrienes | Peter Jungblut, Dieter Bittler | 1990-12-11 |
| 4956482 | Process for the preparation of pregnane derivatives | Helmut Hofmeister, Klaus Annen, Henry Laurent | 1990-09-11 |
| 4945064 | Estrane and androstane derivatives, process for producing them and preparations containing these compounds | Helmut Hofmeister, Henry Laurent, Paul-Eberhard Schulze, Klaus Annen, Kunhard Pollow +2 more | 1990-07-31 |
| 4923640 | Process for the production of 17.alpha.-ethinyl-17.beta.-hydroxy-18-methyl-4,15-estradien-3-one and new intermediate products for this process | Rolf Bohlmann, Henry Laurent, Helmut Hofmeister | 1990-05-08 |
| 4912098 | Antiinflammatory 6 alpha-methylhydrocortisones | Klaus Annen, Karl Petzoldt, Henry Laurent, Helmut Hofmeister | 1990-03-27 |
| 4892867 | Antiandrogenic 17-alpha-alkyl steroids | Dieter Bittler, Annerose Schleusener, Manfred Albring | 1990-01-09 |
| 4891365 | 17-Substituted estradienes and estratrienes | Sybille Beier, Walter Elger, Klaus Annen, Klaus Nickisch, Henry Laurent | 1990-01-02 |
| 4885117 | Process for the preparation of (Z)-17.alpha.-halovinyl steroids | Helmut Hofmeister, Henry Laurent | 1989-12-05 |
| 4870069 | 11.beta.-alkynyl-estrenes and -estradienes, their production and pharmaceutical preparations containing them | Eckhard Ottow, Guenter Neef, Juergen Bardenhagen, Sybille Beier, Walter Elger +1 more | 1989-09-26 |
| 4868166 | 2,2:6,6-diethylen-3-oxo-17alpha-pregn-4-ene-21,17alpha-carbolactones, process for their production & pharmaceutical preparations containing them | Dieter Bittler, Klaus Nickisch, Henry Laurent, Martin Haberey | 1989-09-19 |
| 4829060 | 11 Beta-N,N-dimethylaminophenyl-estradienes, their manufacture and pharmaceutical preparations containing them | Eckhard Ottow, Guenter Neef, Ralph Rohde, 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 | Eckhard Ottow, Gunter Neef, Sybille Beier, Walter Elger, David Henderson | 1989-03-21 |
| 4789668 | 1.alpha.,7.alpha.-dithio-substituted spirolactones, processes for their preparation, and their use as medicines | Klaus Nickisch, Henry Laurent, Dieter Bittler, Wolfgang Losert | 1988-12-06 |
| 4789671 | 14,17.beta.-ethano-14.beta.-estratrienes and estratetraenes, process for their production, and pharmaceutical preparations containing them | James R. Bull, Russell I. Thomson, Henry Laurent, Helmut Schroeder | 1988-12-06 |
| 4780461 | 13.alpha.-alkyl-gonanes, their production, and pharmaceutical preparations containing same | Gunter Neef, Sybille Beier, Walter Elger, David Henderson | 1988-10-25 |