Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683711 | Active ingredient patch | Wilfried Fischer | 1997-11-04 |
| 5665767 | Crystalline cyclodextrin complexes of ranitidine hydrochloride, process for their preparation and pharmaceutical compositions containing the same | Wilfried Fischer | 1997-09-09 |