Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885372 | Cyclopentane derivatives, methods for producing them and their use | Hans Witzel | 1989-12-05 |
| 4788299 | Ketolactones | — | 1988-11-29 |
| 4733011 | New intermediates for the preparation of 13-thiaprostaglandin derivatives | Hans-Eckart Radunz | 1988-03-22 |
| 4680288 | Sulfur-containing 6-ketoprostaglandins | Klaus Irmscher, Hans-Eckart Radunz, Ernst-Friedrich Schulze | 1987-07-14 |