Guides · Cost

How Much Does It Cost to File a Patent in Korea?

Most providers answer this question with a quote-request form. Here are the actual numbers we charge and the official fees KIPO charges, so you can budget the whole life of a Korean case before you instruct anyone.

The four cost components

ComponentWhen dueAmount
Attorney fee — filing (PCT entry or Paris route)After filingUSD 520–640 (AI-assessed, fixed per case)
Translation into KoreanAt engagementEN USD 18/100 words · JA USD 16/100 chars · ZH USD 18/100 chars (min USD 300)
KIPO official fee — filing (electronic)At filing₩46,000 ≈ USD 33 (flat, no per-claim fee)
Priority claim (Paris route only, per priority)At filing₩18,000 ≈ USD 13

Worked example: an average PCT case

The average English-language PCT specification runs about 9,400 words with, say, 15 claims. Entering Korea:

  • Translation: 9,400 words × $18/100 = USD 1,692
  • Attorney fee: USD 520–640
  • Official fee: ≈ USD 33
  • Total at entry ≈ USD 2,250–2,370

Translation is roughly three-quarters of that. Nothing else you negotiate will move your Korean budget as much as the per-word translation rate — which is why we publish ours.

What comes after filing

StageAttorney feeOfficial fee
Request for examination (within 3 years of filing date)USD 180₩166,000 + ₩51,000/claim
Office Action response (standard)USD 200–500 (hard cap 500)—
Registration (incl. 1st–3rd year annuities handling)USD 380₩13,000 + ₩12,000/claim per year
Annuity management (year 4+)USD 100/yearat cost

Two budgeting tips. First, the examination request is deferrable — and its official fee is claim-count-sensitive, so trimming claims before requesting often saves several hundred dollars. Second, Korean Office Actions are common (a first rejection is the norm, not a crisis); an OA budget with a hard cap keeps the total predictable.

VAT and payment

Korean VAT is zero-rated for services supplied to non-resident clients, so the figures above are what you pay. Our payment terms: translation and official fees are invoiced at engagement; the attorney filing fee only after your application is filed at KIPO.

Stop estimating — calculate it.

Upload your specification to our quote tool — it counts the exact translation basis and itemizes every fee above for your case, in about 30 seconds.

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