Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445469 | 18-methyl-19-nor-17-pregn-4-ene-21,17-carbolactones, as well as pharmaceutical preparations that contain the latter | Rolf Bohlmann, Hermann Kuenzer, Peter Esperling, Hans-Peter Muhn, Karl-Heinrich Fritzemeier +3 more | 2013-05-21 |
| 6288051 | 7 .alpha.-(5-methylaminopentyl)-estratrienes, process for their production, pharmaceutical preparations that contain these 7 .alpha.(5-methylaminopentyl)-estratrienes as well as their use for the production of pharmaceutical agents | Rolf Bohlmann, Nikolaus Heinrich, Jorg Kroll, Gerhard Sauer, Yukishige Nishino +4 more | 2001-09-11 |
| 6271403 | 7.alpha.-(xi-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7.alpha.-(xi-aminoalkyl-estratrienes as well as their use for the production of pharmaceutical agents | Rolf Bohlmann, Josef Heindl, Nikolaus Heinrich, Helmut Hofmeister, Hermann Kunzer +6 more | 2001-08-07 |
| 5986115 | 7.alpha.-(.xi.-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7.alpha.-(.xi.-aminoalkyl)-estratrienes as well as their use for the production of pharmaceutical agents | Rolf Bohlmann, Josef Heindl, Nikolaus Heinrich, Helmut Hofmeister, Hermann Kunzer +6 more | 1999-11-16 |
| 5866560 | 7.alpha.-(.xi.-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7.alpha.-(.xi.-aminoalkyl)-estratrienes as well as their use for the production of pharmaceutical agents | Rolf Bohlmann, Josef Heindl, Nikolaus Heinrich, Helmut Hofmeister, Hermann Kunzer +6 more | 1999-02-02 |
| 5389624 | Antiandrogenic [3,2-c]pyrazole and [3,2-d]triazole steroids | Helmut Hofmeister, Horst Michna, Ursula Habenicht, Karl-Heinrich Fritzemeier, Yukishige Nishino | 1995-02-14 |
| 5236912 | Antiandrogenic [3,2-c]pyrazole and [3,2-d]triazole steroids | Helmut Hofmeister, Horst Michna, Ursula Habenicht, Karl-Heinrich Fritzemeier, Yukishige Nishino | 1993-08-17 |
| 5010071 | Androstane derivatives | Henry Laurent, Petra Rach, Michael Topert | 1991-04-23 |
| 4977147 | 17-methylene- and 17-ethylidene-estratrienes | Peter Jungblut, Rudolf Wiechert | 1990-12-11 |
| 4892867 | Antiandrogenic 17-alpha-alkyl steroids | Rudolf Wiechert, Annerose Schleusener, Manfred Albring | 1990-01-09 |
| 4868166 | 2,2:6,6-diethylen-3-oxo-17alpha-pregn-4-ene-21,17alpha-carbolactones, process for their production & pharmaceutical preparations containing them | Klaus Nickisch, Henry Laurent, Rudolf Wiechert, Martin Haberey | 1989-09-19 |
| 4859659 | Dermatics utilizing 17.beta.methyl-18 nor steroids and methods for their use | Henry Laurent, 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, Henry Laurent, Rudolf Wiechert, Wolfgang Losert | 1988-12-06 |
| 4738957 | Estriol esters | Henry Laurent, Sybille Beier, Walter Elger | 1988-04-19 |
| 4681875 | 3,17 .beta.-estriol diesters, methods of their use, and pharmaceutical preparations containing them | Henry Laurent, Sybille Beier, Walter Elger | 1987-07-21 |
| 4614616 | Process for preparing 3.beta.7.beta.-dihydroxy-.DELTA..sup.5 -steroids | Karl Petzoldt, Rudolf Wiechert, Henry Laurent, Klaus Nickisch | 1986-09-30 |
| 4587235 | Novel androstane derivatives, process for their production, and pharmaceutical preparations containing them | Henry Laurent, Klaus Nickisch, Rudolf Wiechert | 1986-05-06 |
| 4584288 | 6,6-eth ylene-15,16-methylene-3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones, processes for the production thereof, and pharmaceutical preparations containing them | Klaus Nickish, Henry Laurent, Rudolf Wiechert, Sybille Beier, Walter Elger | 1986-04-22 |
| 4559331 | 7.alpha.-Substituted 3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones, process for their production, and pharmaceutical preparations containing same | Klaus Nickisch, Henry Laurent, Peter Esperling, Rudolf Wiechert, Wolfgang Losert | 1985-12-17 |
| 4558041 | Antiandrogenic 17.alpha.-substituted steroids | Rudolf Wiechert, Annerose Schleusener, Manfred Albring | 1985-12-10 |
| 4542024 | 15,16 -Methylene-17.alpha.-pregna-4,6-diene-21-carboxylic acid salts, pharmaceutical preparations containing them and a process for their production | Klaus Nickisch, Henry Laurent, Rudolf Wiechert, Wolfgang Losert | 1985-09-17 |
| 4542128 | 17.alpha.-Pregn-4-ene-3-oxo-21-carboxylic acid esters, process for the preparation thereof, and use thereof as medicinal agents | Henry Laurent, Klaus Nickisch, Rudolf Weichert, Jorge Casals-Stenzel | 1985-09-17 |
| 4511565 | 7.alpha.-Acylthio-1.alpha.,2.alpha.-methylene- 3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactones, their production and pharmaceutical preparations containing them | Henry Laurent, Klaus Nickisch, Rudolf Wiechert, Wolfgang Losert | 1985-04-16 |
| 4500522 | 7.alph a.-Acylthio-15,16-methylene-3-oxo-17.alpha.-pregna-1,4-diene-21,17-carbol actones, their preparation and use as medicinal agents | Klaus Nickisch, Henry Laurent, Rudolf Wiechert, Wolfgang Losert | 1985-02-19 |
| 4472310 | 5.beta.-Hydroxy-.DELTA..sup.6 -steroids and process for the preparation thereof | Henry Laurent, Klaus Nickisch, Robert Nickolson, Rudolf Wiechert | 1984-09-18 |