AMPHETAMINE; AMPHETAMINE ASPARTATE/DEXTROAMPHETAMINE SULFATE
| Brand name | DYANAVEL XR 20 |
|---|---|
| Active ingredient | AMPHETAMINE; AMPHETAMINE ASPARTATE/DEXTROAMPHETAMINE SULFATE |
| Strength | 16MG;EQ 4MG BASE |
| Dosage form | TABLET, EXTENDED RELEASE |
| Route | ORAL |
| Modality | Small molecule |
| FDA approval | November 2021 |
| Marketing status | RX |
| Patent | Expires | Type |
|---|---|---|
| 12458592 | February 2040 | use U-3538 |
| 11590081 | September 2038 | product |
| 9675704 | March 2027 | product |
| 8337890 | March 2027 | product |
| 8747902 | March 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.