
Trade Name | Drug Name | Approved | Patent Expires | Indication |
|---|---|---|---|---|
| Darvocet a500 | Acetaminophen, Propoxyphene napsylate | 2003-09-10 | 2025-2039 | , , |
| Darvocet-n | Acetaminophen, Propoxyphene napsylate | 1982-01-01 | 2025-2039 | , , |
| Darvon | Aspirin, Caffeine, Propoxyphene | 1982-01-01 | 2023-2033 | , , |
| Darvon-n | Propoxyphene napsylate | 1982-01-01 | ||
| Leucovorin | Leucovorin | 1987-03-04 | ||
| Oramorph | Morphine | 1991-08-15 | 2025-2034 |
Drug Name | Phase 1 | Phase 2 | Phase 3 | Phase 4 | Indication |
|---|---|---|---|---|---|