KEY ACCOUNT PRICING · USD
Application, grant and maintenance fees are shown by pricing condition.
All applicable entity pricing is displayed side by side.
Fees incurred during filing and examination
| Item | Required / optional | General pricing | Notes |
|---|---|---|---|
| Fee | |||
| filing and publication fees (PCT, Paris Convention or direct filing) | Required | 1,651 USD | ?General pricingServices are billed by stage; this filing-stage quotation excludes drafting and translation. |
| priority claim fee (if required) | Optional | 180 USD | ?General pricingDAS cannot be used. A certified priority document and Thai translation are required; translation is included. |
| notarization fee per document | Required | 120 USD | ?General pricingA notarized POA, DOA (if the applicant is not the inventor) and priority document (if any) are required. The fee includes document preparation, translation and courier delivery to Thailand, but may change if shipping costs fluctuate significantly. |
| document drafting (if required) (starting from) | Optional | 300 USD | ?General pricingFees vary according to the technical field and drafting-quality requirements. |
| translation fee (if required) (per 1,000 Chinese characters) — Chinese-to-Thai | Optional | 75 USD | ?General pricingCalculated by the word count in the draft patent documents. |
| translation fee (if required) (per 1,000 Chinese characters) — English-to-Thai | Optional | 113 USD | ?General pricingCalculated by the word count in the draft patent documents. |
| response to an office action (if required) (starting fee, per instance) | Optional | 675 USD | ?General pricingCharged according to complexity and the number of office actions. |
Fees incurred at grant and certificate issuance
| Item | Required / optional | General pricing | Notes |
|---|---|---|---|
| Fee | |||
| grant/certificate fee | Required | 750 USD | ?General pricingIncludes annuities for Years 1–4. |
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 5 · Annuity | Required | 1,000 THB | 195 USD | 225 USD | — |
| Year 6 · Annuity | Required | 1,200 THB | 195 USD | 231 USD | — |
| Year 7 · Annuity | Required | 1,600 THB | 195 USD | 242 USD | — |
| Year 8 · Annuity | Required | 2,200 THB | 195 USD | 260 USD | — |
| Year 9 · Annuity | Required | 3,000 THB | 195 USD | 284 USD | — |
| Year 10 · Annuity | Required | 4,000 THB | 195 USD | 313 USD | — |
| Year 11 · Annuity | Required | 5,200 THB | 195 USD | 349 USD | — |
| Year 12 · Annuity | Required | 6,600 THB | 195 USD | 390 USD | — |
| Year 13 · Annuity | Required | 8,200 THB | 195 USD | 437 USD | — |
| Year 14 · Annuity | Required | 10,000 THB | 195 USD | 491 USD | — |
| Year 15 · Annuity | Required | 12,000 THB | 195 USD | 550 USD | — |
| Year 16 · Annuity | Required | 14,200 THB | 195 USD | 615 USD | — |
| Year 17 · Annuity | Required | 16,600 THB | 195 USD | 686 USD | — |
| Year 18 · Annuity | Required | 19,200 THB | 195 USD | 763 USD | — |
| Year 19 · Annuity | Required | 22,000 THB | 195 USD | 845 USD | — |
| Year 20 · Annuity | Required | 25,000 THB | 195 USD | 934 USD | — |
Non-standard procedure fees excluded from the base total
| Item | Required / optional | General pricing | Notes |
|---|---|---|---|
| Fee | |||
| assignment of the patent owner | Optional | 600 USD | — |
| change — change of representative | Optional | 180 USD | — |
| change — change of applicant name/address | Optional | 420 USD | — |
1. Thailand’s DIP generally issues the filing receipt within 5–10 business days. Expedited handling within five days incurs an additional service fee of USD 100.
2. Filing to grant takes approximately 2–3 years, and the maximum term is 20 years.
3. All timeframes are subject to the authority’s actual examination progress; we make no guarantee regarding processing times.
Contact our team for filing strategy and document review.
The preview and download use the same formatted document.