FDA Orange Book · active-ingredient family
Gabapentin enacarbil
Gabapentin enacarbil is approved in 1 FDA application, with therapeutic-equivalence codes, listed patents, and marketing exclusivity from the FDA Orange Book.
Reference-listed drug:HORIZANT · NDA 022399
1
Brand (NDA)
0
Generics (ANDA)
3
Listed patents
0
Exclusivity periods
Brand (NDA) products · tablet, extended release
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| HORIZANTRLD×2 | AZURITY | NDA 022399 | — | Dec 13, 2011 |
Listed patents (3)
| Patent | Expires | In | Type |
|---|---|---|---|
| 8114909 | Apr 11, 2026 | 2 mo ago | U-1231 |
| 8026279 | Nov 10, 2026 | in 5 mo | SubstanceProduct |
| 8795725 | Jun 10, 2029 | in 3 yr | ProductU-1231 |
Gabapentin enacarbil — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

