Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675005 | Process for preparing xanthine derivatives, in particular 1,3-dipropyl-8-(3-oxocyclopentyl)-xanthine | Ulrike Kufner-Muhl | 1997-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675005 | Process for preparing xanthine derivatives, in particular 1,3-dipropyl-8-(3-oxocyclopentyl)-xanthine | Ulrike Kufner-Muhl | 1997-10-07 |