ETHINYL ESTRADIOL; LEVONORGESTREL
| Brand name | QUARTETTE |
|---|---|
| Active ingredient | ETHINYL ESTRADIOL; LEVONORGESTREL |
| Strength | 0.02MG,0.15MG;0.025MG,0.15MG;0.03MG,0.15MG;0.01MG,N/A |
| Dosage form | TABLET |
| Route | ORAL |
| Modality | Small molecule |
| FDA approval | March 2013 |
| Marketing status | RX |
| Patent | Expires | Type |
|---|---|---|
| 8415332 | March 2029 | 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.