interferon beta-1b
| Brand name | Betaseron |
|---|---|
| Active ingredient | interferon beta-1b |
| Strength | 0.3MG |
| Dosage form | For Injection |
| Route | Subcutaneous |
| Modality | Biologic |
| FDA approval | July 1993 |
| Marketing status | Rx |
Source: FDA Purple Book, layered on the CliffBio company graph. Cliff dates are the projected — 12-year biologic exclusivity estimate; estimates are projections, not legal advice.