Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512139 | Oxidation inhibitors in prostane derivatives | Torsten Wagner, Martin Wessel, Ralph Lipp, Bernd Iffert, Heinrich Michel +2 more | 2003-01-28 |
| 5403724 | Microbiological reduction of prostacyclin intermediate products with a 15-keto group | Karl Petzoldt, Werner Skuballa | 1995-04-04 |
| 5248609 | Racemic separation of 7.alpha.-acyloxy-6.beta.-hydroxymethyl-2-oxabicyclo[3.]-octan-3-ones by stereospecific enzymatic acylate hydrolysis | Karl Petzoldt | 1993-09-28 |
| 5200530 | Keto reduction of carbacyclin intermediates | Gabriela Buttner, Dieter Peschel | 1993-04-06 |
| 5102793 | Stereospecific keto reduction of bicyclooctandione-carboxylic acid esters by microorganisms | Karl Petzoldt, Helmut Vorbruggen | 1992-04-07 |
| 5010065 | Cyclodextrin clathrates of 5-cyanoprostacyclin derivatives and their use as pharmaceutical agents | Werner Skuballa, Helmut Vorbrueggen, Olaf Loge, Karl-Heinz Thierauch | 1991-04-23 |
| 4925956 | Novel process for manufacturing optically active carbacyclin intermediates | Werner Skuballa | 1990-05-15 |
| 4894336 | Racemic dissociation of 3-acyloxy bicyclo(3.3.0)octan-7-one-2-carboxylic acid esters by stereospecific enzymatic or microbiological acylate hydrolysis | Karl Petzoldt, Werner Skuballa | 1990-01-16 |
| 4894391 | Novel prostacyclin derivatives, process for the preparation thereof, and use thereof as medicinal agents | Werner Skuballa, Bernd Raduchel, Helmut Vorbruggen, Olaf Loge | 1990-01-16 |
| 4886788 | Cyclodextrin clathrates of carbacyclin derivatives and their use as medicinal agents | Werner Skuballa, Helmut Vorbrueggen, Claus-Steffen Stuerzebecher, Karl-Heinz Thierauch | 1989-12-12 |
| 4247635 | Microbiological reduction of 15-ketoprostaglandin intermediates | Klaus Kieslich, Bernd Raduchel, Werner Skubalia, Helmut Vorbruggen | 1981-01-27 |
| 4224320 | Novel steroids of the pregnane series, substituted in the 17-position, their manufacture and their use | Ernst Schottle, Reinhold Wieske, Alfred Weber, Mario Kennecke | 1980-09-23 |
| 4207316 | Novel 17-substituted 11 .beta.-hydroxy steroids of the pregnane series, their manufacture, preparation and use | Ernst Schottle, Alfred Weber, Mario Kennecke, Joachim-Friedrich Kapp, Hans Wendt +3 more | 1980-06-10 |