Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436438 | Tramadol multiple unit formulations | Helmut Momberger, Dieter Kuhn, Wolfgang Schmid | 2002-08-20 |
| 6376550 | Pharmaceutical compositions containing tramadol for migraine | Helmut Momberger | 2002-04-23 |
| 5955104 | Multiple unit oral pharmaceutical formulations | Helmut Momberger, Dieter Kuhn, Wolfgang Schmid | 1999-09-21 |