| TTB ID | Brand | Class / Type | Varietals | Vintage | Status | Approval Date |
|---|---|---|---|---|---|---|
| 25192001000151 | DUETO | — | 10% ARINTO, 20% GOUVEIO, 20% VIOSINHO, 25% ALVARINHO, 25% ARINTO | — | APPROVED | Jul 23, 2025 |
| 25192001000147 | DUETO | — | 25% SYRAH, 25% TOURIGA FRANCA, 25% TOURIGA NACIONAL, 25% TRINCADEIRA | — | APPROVED | Jul 23, 2025 |
| 21193001000581 | DUETO | — | N/A | — | APPROVED | Jul 13, 2021 |
| 21188001001082 | DUETO | — | N/A | — | APPROVED | Jul 8, 2021 |
| 20225001000494 | DUETO | — | Carmenere | — | APPROVED | Aug 16, 2020 |