Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700791 | Vitamin D derivatives modified in the 20-position and pharmaceutical compositions thereof | Andreas Steinmeyer, Gerald Kirsch, Katica Schwarz, Ruth Thieroff-Ekerdt, Herbert Wiesinger +1 more | 1997-12-23 |
| 5665716 | 24-homo vitamin D derivatives, process for their production and pharmaceutical preparations obtained therefrom | Gerald Kirsch, Katicia Schwarz, Matthias Brautigam, Ruth Thieroff-Ekerdt, Petra Rach | 1997-09-09 |
| 5663157 | 22-en-25-oxa derivatives in the vitamin D series, process for their production, pharmaceutical preparations containing these derivatives as well as their use as pharmaceutical agents | Andreas Steinmeyer, Gerald Kirsch, Katica Schwarz, Ruth Thieroff-Ekerdt, Herbert Wiesinger +1 more | 1997-09-02 |