GABAPENTIN ENACARBIL
| Brand name | HORIZANT |
|---|---|
| Active ingredient | GABAPENTIN ENACARBIL |
| Strength | 300MG |
| Dosage form | TABLET, EXTENDED RELEASE |
| Route | ORAL |
| Modality | Small molecule |
| FDA approval | December 2011 |
| Marketing status | RX |
| Patent | Expires | Type |
|---|---|---|
| 8795725 | June 2029 | product |
| 8026279 | November 2026 | substance, product |
| 8114909 | April 2026 | use U-1231 |
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.