Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919431 | 1,4,7,10-tetraazacyclododecane derivatives, their use, pharmaceutical agents containing these compounds and process for their production | Christoph-Stephan Higler, Wolfgang Ebert, Johannes Platzek, Jurgen Conrad, Bernd Raduchel | 1999-07-06 |
| 5849259 | 3-,8-substituted deuteroporphyrin derivatives, pharmaceutical agents containing the latter and process for their production | Christoph-Stephan Hilger, Franz-Karl Maier, Heinz Gries, Ulrich Niedballa, Johannes Platzek +3 more | 1998-12-15 |
| 5674467 | Meso-tetraphenylporphyrin complex compounds, process for their production and pharmaceutical agents containing the latter | Franz-Karl Maier, Wolfgang Ebert, Heinz Gries, Jurgen Conrad | 1997-10-07 |