Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461763 | "Oximes of 3'""-dehydrocardenolide tridigitoxosides" | Wolfgang Schaumann, Fritz Kaiser, Edgar Hoyer, Peter Neubert | 1984-07-24 |
| 4436735 | "Ketals of 3'""-dehydrocardenolide tridigitoxosides" | Wolfgang Schaumann, Fritz Kaiser, Edgar Hoyer, Peter Neubert | 1984-03-13 |
| 4353895 | Cardenolide-bis-digitoxoside alkyl compounds, pharmaceutical compositions and method of use | Wolfgang Schaumann, Fritz Kaiser, Edgar Hoyer, Klaus Koch | 1982-10-12 |
| 4292314 | Cardioactive 12-dehydrodigoxin-oximes | Fritz Kaiser, Klaus Koch, Wolfgang Schaumann | 1981-09-29 |