Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362915 | Phenyl-substituted cycloalkenyl compounds useful as PDE IV inhibitors | Siegfried B. Christensen, IV | 1994-11-08 |
| 5321029 | Xanthines | Rolf T. Wilke, Johannes Jukna | 1994-06-14 |