

Trade Name | Drug Name | Approved | Patent Expires | Indication |
|---|---|---|---|---|
| Ambenyl | Codeine, Bromodiphenhydramine | 1984-01-10 | 2032 | , , |
| Bancap | Acetaminophen, Hydrocodone, Butalbital | 1983-03-17 | 2025-2039 | , , |
| Betaprone | Propiolactone | 1982-01-01 | — | |
| Campral | Acamprosate | 2004-07-29 | ||
| Celexa | Citalopram | 1999-12-22 | ||
| Combunox | Oxycodone, Ibuprofen | 2004-11-26 | 2024-2036 | |
| Duradyne dhc | Acetaminophen, Hydrocodone | 1983-03-17 | 2025-2039 | |
| Duraphyl | Theophylline | 1985-04-03 | ||
| Elixicon | Theophylline | 1982-01-01 | ||
| Elixophyllin | Theophylline | 1984-07-31 |
Drug Name | Phase 1 | Phase 2 | Phase 3 | Phase 4 | Indication |
|---|---|---|---|---|---|