Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462744 | Transdermal system for the administration of pharmacological compounds under pH-controlled conditions | Arun R. Gupte, Bernd Zierenberg | 1995-10-31 |
| 5112842 | Transdermal administration of 2-amino-6-n-propylamino-4,5,6,7-tetrahydrobenzothiazole | Bernd Zierenberg, Michael Herschel | 1992-05-12 |