PATENT ANNUITY · USD
Hong Kong Design 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 6 · Annuity | Required | 475 HKD | 156 USD | 217 USD | — |
| Year 11 · Annuity | Required | 835 HKD | 156 USD | 262 USD | — |
| Year 16 · Annuity | Required | 1,410 HKD | 156 USD | 336 USD | — |
| Year 21 · Annuity | Required | 2,420 HKD | 156 USD | 464 USD | — |
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