PATENT ANNUITY · USD
Portugal Invention patent annuity fees
Annual fees, late-payment fees and additional charges are displayed separately for clarity.
Patent annuity details
Converted amounts use the latest synchronized approved exchange rates.
Patent annuity fees
Annual maintenance fees are maintained independently by country and patent type.
| Year / item | Required / optional | General pricing | Notes | ||
|---|---|---|---|---|---|
| Official fee (original) | Service fee (USD) | Total | |||
| Year 3 · Annuity | Required | 0 EUR | 176 USD | 176 USD | — |
| Year 4 · Annuity | Required | 0 EUR | 176 USD | 176 USD | — |
| Year 5 · Annuity | Required | 63 EUR | 176 USD | 246 USD | — |
| Year 6 · Annuity | Required | 95 EUR | 176 USD | 282 USD | — |
| Year 7 · Annuity | Required | 127 EUR | 176 USD | 317 USD | — |
| Year 8 · Annuity | Required | 190 EUR | 176 USD | 388 USD | — |
| Year 9 · Annuity | Required | 380 EUR | 176 USD | 601 USD | — |
| Year 10 · Annuity | Required | 443 EUR | 176 USD | 671 USD | — |
| Year 11 · Annuity | Required | 443 EUR | 176 USD | 671 USD | — |
| Year 12 · Annuity | Required | 507 EUR | 176 USD | 742 USD | — |
| Year 13 · Annuity | Required | 570 EUR | 176 USD | 813 USD | — |
| Year 14 · Annuity | Required | 633 EUR | 176 USD | 884 USD | — |
| Year 15 · Annuity | Required | 697 EUR | 176 USD | 955 USD | — |
| Year 16 · Annuity | Required | 697 EUR | 176 USD | 955 USD | — |
| Year 17 · Annuity | Required | 823 EUR | 176 USD | 1,096 USD | — |
| Year 18 · Annuity | Required | 823 EUR | 176 USD | 1,096 USD | — |
| Year 19 · Annuity | Required | 886 EUR | 176 USD | 1,167 USD | — |
| Year 20 · Annuity | Required | 886 EUR | 176 USD | 1,167 USD | — |
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