Issued Patents All Time
Showing 25 most recent of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6177416 | Oxyiminopregnancarbolactones | Ralph Lipp, Peter Esperling, Johannes Tack | 2001-01-23 |
| 6025376 | Chiral methylphenyloxazolidinones | Eckhard Ottow, Gerald Kirsch, Helmut Wachtel, Herbert Schneider, Daryl Faulds +1 more | 2000-02-15 |
| 6011060 | Chiral phenyldihydrofuranones as PDE-IV inhibitors | Peter Esperling, Kurt Hamp, Herbert Schneider, Helmut Wachtel | 2000-01-04 |
| 5998453 | Oxazolidinone compounds and pharmaceutical preparation containing them | Walter Klose, Gerald Kirsch, Andreas Huth, Wolfgang Froehlich | 1999-12-07 |
| 5858394 | Agent for transdermal administration that contains gestodene esters | Ralph Lipp, Clemens Gunther, Jutta Riedl, Peter Esperling, Ulrich Tauber | 1999-01-12 |
| 5783591 | Administration of oxazolidinone and pyrolidinone compounds for the treatment of inflammation | Walter Klose, Gerald Kirsch, Andreas Huth, Wolfgang Froehlich | 1998-07-21 |
| 5708164 | Cephalostatin analogues | Ekkehard Winterfeldt, Andreas Kramer, Ulrike Ullmann | 1998-01-13 |
| 5616573 | Glucocorticoids | Hans Zentel, Michael Topert, Thomas Brumby, Peter Esperling | 1997-04-01 |
| 5529993 | 14.alpha., 17.alpha.-ethano-16.alpha.-hydroxy-estratrienes | Gerald Kirsch, Gunter Neef, Rudolf Wiechert, James R. Bull, Peter Esperling +2 more | 1996-06-25 |
| 5439902 | 14.alpha., 16.alpha.-ethanoand 14.alpha., 16.alpha.-etheno-estratrienes | Peter Esperling, Walter Elger, Rolf Krattenmacher | 1995-08-08 |
| 5140106 | Process for the production of 3-deoxy-4-ene steroids | Ekkehard Winterfeldt, Ulf Tilstamm, Helmut Hofmeister | 1992-08-18 |
| 5134136 | 14.alpha.,17.alpha.-ethanoestratrienes | Gerald Kirsch, Rudolf Wiechert, Sybille Beier, Walter Elger, James R. Bull +1 more | 1992-07-28 |
| 5010071 | Androstane derivatives | Dieter Bittler, Petra Rach, Michael Topert | 1991-04-23 |
| 4956482 | Process for the preparation of pregnane derivatives | Helmut Hofmeister, Klaus Annen, Rudolf Wiechert | 1990-09-11 |
| 4945064 | Estrane and androstane derivatives, process for producing them and preparations containing these compounds | Helmut Hofmeister, Paul-Eberhard Schulze, Klaus Annen, Rudolf Wiechert, Kunhard Pollow +2 more | 1990-07-31 |
| 4925834 | 3-methylene-4-androsten-17-ones, process for their production and pharmaceutical preparations containing them | Rolf Bohlmann, David Henderson, Yukishige Nishino | 1990-05-15 |
| 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, Helmut Hofmeister, Rudolf Wiechert | 1990-05-08 |
| 4912098 | Antiinflammatory 6 alpha-methylhydrocortisones | Klaus Annen, Karl Petzoldt, Rudolf Wiechert, Helmut Hofmeister | 1990-03-27 |
| 4904462 | Multiply-tritiated steroidal-20,17-spirolactones and their use as tracer compounds | Paul-Eberhard Schulze, Klaus Nickisch, Kunhard Pollow | 1990-02-27 |
| 4891365 | 17-Substituted estradienes and estratrienes | Rudolf Wiechert, Sybille Beier, Walter Elger, Klaus Annen, Klaus Nickisch | 1990-01-02 |
| 4885117 | Process for the preparation of (Z)-17.alpha.-halovinyl steroids | Helmut Hofmeister, Rudolf Wiechert | 1989-12-05 |
| 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, Rudolf Wiechert, Martin Haberey | 1989-09-19 |
| 4859659 | Dermatics utilizing 17.beta.methyl-18 nor steroids and methods for their use | Dieter Bittler, Klaus Nickisch, Petra Rach | 1989-08-22 |
| 4789668 | 1.alpha.,7.alpha.-dithio-substituted spirolactones, processes for their preparation, and their use as medicines | Klaus Nickisch, Dieter Bittler, Rudolf Wiechert, 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, Helmut Schroeder, Rudolf Wiechert | 1988-12-06 |