Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702721 | Transdermal therapeutic system exhibiting an increased active substance flow and process for the production thereof | Fritz Herrmann | 1997-12-30 |
| 5685837 | Galvanically active transdermal therapeutic system | — | 1997-11-11 |
| 5629003 | Rapidly disintegrating sheet-like presentations of multiple dosage units | Wolfgang Laux, Stefan Hungerbach | 1997-05-13 |