Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025028 | Tetrazolyl substituted thioethers, pharmaceutical compositions and anti-allergic use thereof | Erhard Reinholz, Walter-Gunar Friebe, Wolfgang Kampe, Otto-Henning Wilhelms | 1991-06-18 |
| 4906666 | Hydroxamic acids and pharmaceutical compositions containing them, and anti-allergic use thereof | Erhard Reinholz, Walter-Gunar Friebe, Wolfgang Kampe, Otto-Henning Wilhelms | 1990-03-06 |