Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342772 | .beta.-Lactam compounds, antibacterial compositions thereof and method of use | Welf von Daehne | 1982-08-03 |
| 4325960 | 6-Amidinopenicillanic acid derivatives including the radical of a .beta.-lactamase inhibitor | Welf von Daehne | 1982-04-20 |