Korea · PCT national phase

Enter the Korean national phase online

Send your instructions in five minutes. You get an instant fee quote, an invoice by email and a private link to track the filing — handled by Korean patent attorneys, not a portal.

1Fill in the form and upload the documents
2Pay the invoice by bank transfer
3We file at KIPO and send you the Korean application number

1 PCT application

PCT application number *Format PCT/CC2025/012345

International filing date *

Earliest priority dateLeave empty if no priority is claimed

Number of priority claims

Title of the invention *

Applicant(s) — name and address *

2 Language and claims

Language of the application *

Word count (description, claims, abstract) *

Number of claims at entry *

International Searching Authority

3 Options File the examination request at entryCan be filed later, up to 3 years from the international filing date. Accelerated examinationRequires the examination request. Amend the claims at entrySend the amended claims with your documents. One-month translation extensionFile now, submit the translation within 32 months.

4 Documents

Upload filesUp to 5 files, 17 MB in total: the specification in an editable format (Word preferred), amended claims, Article 19/34 amendments if any. Larger files can be emailed after ordering.

Instructions or notes

5 Your details

Your name *

Email *

Firm or company

Country

Your reference

CC emails

Quoted total —

Good to know

When is the deadline?: 31 months from the earliest priority date. With a translation extension request, the translation can follow by 32 months.
Do you need a signed power of attorney before filing?: No. We file on your instructions and send you a power of attorney form to sign afterwards.
What if the deadline has passed?: Submit the order anyway and mention it in the notes. Restoration may still be possible; we will contact you the same day.
Who handles my case?: Registered Korean patent attorneys at LNB IP LAW FIRM, Seoul. Questions: lnbip@lnbip.com.