Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5716636 | Transdermal therapeutic system with acetylsalicylic acid in crystalline form as active substance | Michael Horstmann, Gerd Hoffmann | 1998-02-10 |
| 5413567 | Primary packaging for surface-stabilized surgical dressing | Peter Barth, Hans-Rainer Hoffmann, Walter Muller | 1995-05-09 |
| 5242381 | Application aid and the use thereof | Hans-Rainer Hoffmann, Walter Muller | 1993-09-07 |
| 5215751 | Therapeutic system for the retarded and controlled transdermal or transmucous administration of active substances (I) | Walter Muller | 1993-06-01 |
| 5128137 | Therapeutic system for the transdermal or transmucous administration of active substances and the use thereof | Walter Muller, Michael Roreger, Peter Bohnenkamper, Heike Palm | 1992-07-07 |
| 5077055 | Topical therapeutic system comprising 5-fluorouracil | Walter Muller | 1991-12-31 |