BUPRENORPHINE HYDROCHLORIDE
| Brand name | BELBUCA |
|---|---|
| Active ingredient | BUPRENORPHINE HYDROCHLORIDE |
| Strength | EQ 0.3MG BASE |
| Dosage form | FILM |
| Route | BUCCAL |
| Modality | Small molecule |
| FDA approval | October 2015 |
| Marketing status | RX |
| Patent | Expires | Type |
|---|---|---|
| 9901539 | December 2032 | use U-1556 |
| 8147866 | July 2027 | product |
| 9655843 | July 2027 | product |
Source: FDA Orange Book, layered on the CliffBio company graph. Cliff dates are the latest FDA-listed patent expiry; estimates are projections, not legal advice.