Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322349 | Process for preparing 6-methylene steroids | Henry Laurent, Helmut Hofmeister, Rudolf Wiechert | 1982-03-30 |
| 4277468 | 11-Methylene steroids, their preparation and pharmaceutical preparations containing them | Helmut Hofmeister, Rudolf Wiechert, Henry Laurent, Hermann Steinbeck | 1981-07-07 |
| 4243664 | Novel corticoids | Henry Laurent, Helmut Hofmeister, Rudolf Wiechert, Hans Wendt, Joachim-Friedrich Kapp | 1981-01-06 |
| 4207316 | Novel 17-substituted 11 .beta.-hydroxy steroids of the pregnane series, their manufacture, preparation and use | Ernst Schottle, Alfred Weber, Mario Kennecke, Helmut Dahl, Joachim-Friedrich Kapp +3 more | 1980-06-10 |