METHYLNALTREXONE BROMIDE
| Brand name | RELISTOR |
|---|---|
| Active ingredient | METHYLNALTREXONE BROMIDE |
| Strength | 12MG/0.6ML (12MG/0.6ML) |
| Dosage form | SOLUTION |
| Route | SUBCUTANEOUS |
| Modality | Small molecule |
| FDA approval | April 2008 |
| Marketing status | RX |
| Patent | Expires | Type |
|---|---|---|
| 8247425 | December 2030 | use U-1185 |
| 8420663 | September 2029 | use U-1185 |
| 9180125 | September 2029 | product |
| 8822490 | September 2029 | product |
| 9492445 | September 2029 | product |
| 12303592 | August 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.