Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7335378 | Therapeutic system containing an active substance for the application on the skin which contains at least two polymerous layers | — | 2008-02-26 |
| 7279178 | Therapeutic system containing an active substance for the application on the skin which contains at least two polymerous layers | — | 2007-10-09 |
| 6399091 | Wound dressing for the controlled release of active substance to wounds, and process for its manufacture | Walter Muller, Frank-Ulrich Flother, Rainer Naeff | 2002-06-04 |