Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403127 | Specifically meso-substituted porphyrins and chlorins for photodynamic therapy | Arno Wiehe, Susanna Graefe, Volker Albrecht, Hans-Ulrich Reißig | 2025-09-02 |
| 10456375 | Specifically meso-substituted porphyrins and chlorins for photodynamic therapy | Arno Wiehe, Susanna Graefe, Volker Albrecht, Hans-Ulrich Reißig | 2019-10-29 |