Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4464364 | 6.beta.,7.beta.-Methylene-17.alpha.-pregn-4-ene-21,17-carbolactones, their preparation and use as medicinal agents | Henry Laurent, Rudolf Weichert, Jorge Casals-Stenzel, Ekkehard Schillinger | 1984-08-07 |
| 4457925 | Androstane derivatives, process for their production, and pharmaceutical preparations containing them | Henry Laurent, Klaus Nickisch, Rudolf Wiechert | 1984-07-03 |
| 4456600 | Antiandrogenic 17.alpha.-alkyl steroids | Rudolf Wiechert, Annerose Schleusener, Manfred Albring | 1984-06-26 |
| 4416985 | Process for preparing 3.beta.,7.beta.-dihydroxy-.DELTA..sup.5 -steroids | Karl Petzoldt, Rudolf Wiechert, Henry Laurent, Klaus Nickisch | 1983-11-22 |
| 4344941 | Antiandrogenic 17.alpha.-substituted steroids | Rudolf Wiechert, Annerose Schleusener, Manfred Albring | 1982-08-17 |
| 4291029 | 6.beta.,7.beta.;15,16-Dimethylene-1,4-androstadien-3-ones, their preparation and use as medicinal agents | Rudolf Wiechert, Ulrich Kerb, Klaus Prezewowsky, Jorge Casals-Stenzel, Wolfgang Losert | 1981-09-22 |