

Trade Name | Drug Name | Approved | Patent Expires | Indication |
|---|---|---|---|---|
| Amiodarone | Amiodarone | 2003-04-25 | 2029 | |
| Amitriptyline | Amitriptyline | 1984-09-25 | ||
| Antizol | Fomepizole | 1997-12-04 | 2027 | |
| Brompheniramine | Brompheniramine | 1982-01-01 | ||
| Chlorpropamide | Chlorpropamide | 1984-02-27 | ||
| Clonidine | Clonidine | 1986-07-08 | 2027-2031 | |
| Clonidine chlorthalidone | Clonidine, Chlorthalidone | 1987-12-16 | 2027-2031 |
Drug Name | Phase 1 | Phase 2 | Phase 3 | Phase 4 | Indication |
|---|---|---|---|---|---|