Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4584374 | 4-thioxo-benzopyrano[2,3-d]pyrimidine derivatives | Gerhard Satzinger, Hubert Barth, Johannes Hartenstein, Manfred Herrmann, Edgar Fritschi | 1986-04-22 |
| 4578380 | 5H-[1]benzopyrano[2,3-d]pyrimidine derivatives useful for controlling lesions of the gastric and duodenal mucous membranes | Gerhard Satzinger, Hubert Barth, Johannes Hartenstein, Manfred Herrmann, Edgar Fritschi | 1986-03-25 |