TOPIRAMATE
| Brand name | TROKENDI XR |
|---|---|
| Active ingredient | TOPIRAMATE |
| Strength | 50MG |
| Dosage form | CAPSULE, EXTENDED RELEASE |
| Route | ORAL |
| Modality | Small molecule |
| FDA approval | August 2013 |
| Marketing status | RX |
| Patent | Expires | Type |
|---|---|---|
| 8298576 | April 2028 | product |
| 9549940 | November 2027 | product |
| 8877248 | November 2027 | product |
| 8889191 | November 2027 | use U-1992 |
| 10314790 | November 2027 | product |
| 8298580 | November 2027 | product |
| 8992989 | November 2027 | product |
| 9555004 | November 2027 | product |
| 9622983 | November 2027 | product |
| 8663683 | November 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.