Trademark Registration in Korea: Requirements, Fees, and Timing

Pine IP Firm
July 27, 2026

Korea uses a registration-based, first-to-file trademark system. A foreign registration or earlier use abroad does not by itself establish priority over an earlier Korean application. Filing should therefore be considered before a Korean product launch, distributor appointment, crowdfunding campaign, or trade exhibition.

Traditional Korean painted geometric pattern with a distinctive ornamental identity

The applicant must use or intend to use the mark in Korea. Evidence of use is not ordinarily required at filing, but a registration becomes vulnerable to cancellation after three consecutive years of non-use in Korea.

Registrable marks and filing scope

Korean law recognizes words, logos, combined marks, three-dimensional marks, colors, sounds, smells, and other source identifiers that satisfy the statutory requirements. A foreign brand portfolio commonly includes:

  • the principal word mark in its original alphabet;
  • the principal logo or combined mark;
  • the Korean-language name or transliteration; and
  • material product names, slogans, or sub-brands.

The mark must distinguish the applicant's goods or services and must not fall within an absolute or relative refusal ground. Common objections concern descriptiveness, lack of distinctiveness, misleading content, or similarity to an earlier application or registration.

A word-mark registration generally protects the wording without limiting the right to one graphic presentation. A separate logo filing may be appropriate when the design itself has independent commercial value. The original-alphabet mark and a Hangul transliteration may also require separate applications because their legal scope is not necessarily identical.

Application requirements

A standard Korean trademark application identifies:

  • the applicant's exact legal name, entity type, nationality, and address;
  • a representation of the mark;
  • the designated goods and services, grouped by Nice class;
  • the filing and country details of any Paris Convention priority claim; and
  • the Korean representative and power of attorney where required.

The application and specification of goods or services must be filed in Korean. An applicant without a domicile or business address in Korea must act through an agent with a Korean domicile or business address. A Paris Convention priority application must be filed in Korea within six months of the priority application. The supporting priority document must generally be submitted within three months after the Korean filing, and that document deadline is not extendable.

The goods and services specification determines the scope examined and registered. MOIP charges an excess-item fee when a class contains more than ten designated goods or services. Non-standard wording may require amendment, while an unnecessarily broad specification increases cost and may create non-use exposure after registration.

Official fees

The MOIP fee schedule reviewed on July 16, 2026 states the following principal government fees for a standard electronic application:

  • KRW 52,000 per class at filing;
  • KRW 2,000 for each designated item exceeding ten in a class; and
  • KRW 201,000 per class for a ten-year registration paid in one lump sum, plus the applicable excess-item fee.

On these assumptions, the filing and registration fees total KRW 253,000 for one class with no more than ten designated items, and KRW 506,000 for two such classes. These amounts exclude the priority-claim fee, preferential-examination fee, late charges, translations, professional fees, and costs arising from an objection, opposition, or appeal.

A cost estimate should identify the number of marks, classes, and designated items and should separate official fees from professional and third-party charges.

Examination and registration timing

MOIP's current English application guide states that substantive examination generally begins and is completed on a schedule of approximately five months from filing, although actual timing depends on the examination queue, specification wording, the mark, and any Office Action.

  1. MOIP assigns an application number and conducts a formality review.
  2. An examiner reviews absolute and relative grounds for refusal.
  3. The applicant may respond to a notice of preliminary rejection by argument, amendment, or both.
  4. An accepted application is published for opposition.
  5. MOIP decides whether to register the mark, after which the applicant pays the registration fee.

For applications published on or after July 22, 2025, an opposition must be filed within 30 days after publication. The amendment reduced the former two-month period, and the 30-day period is not extendable. The grounds and evidence may be supplemented during the period allowed under Article 61, subject to the current extension rules.

A straightforward application may reach registration within several months. An Office Action, opposition, or appeal extends the schedule. Preferential examination is available only when the application satisfies the applicable requirements and the prescribed request and fee are submitted.

Refusal risks

Common grounds for refusal include:

  • identity or similarity with an earlier Korean application or registration;
  • descriptiveness or lack of distinctiveness;
  • a misleading indication of quality, origin, or affiliation;
  • conflict with a well-known name, mark, or protected public symbol;
  • an unacceptable specification of goods or services; and
  • facts supporting a statutory bad-faith or improper-filing ground.

A pre-filing search can identify material risks but cannot guarantee registration. The search should address Hangul spellings, phonetic equivalents, spacing variations, relevant figurative elements, and related goods or services.

Ownership and portfolio planning

The Korean application should ordinarily be filed in the name of the entity intended to own the global brand rights. Distributor, employee, and vendor agreements should prohibit unauthorized applications for the mark, Korean transliterations, domain names, and social-media identifiers.

The goods and services should reflect reasonably anticipated Korean use. Coverage for the commercial plan over the next three to five years can be included without adopting a long, unrelated list that adds official fees and later non-use risk.

Use and renewal

A specimen of use is not ordinarily required to obtain registration, but the applicant must have a bona fide intention to use the mark. Three consecutive years of non-use may support a cancellation action. A registration remains in force for ten years from registration and may be renewed for successive ten-year periods.

This article provides general information, not legal advice. Requirements, fees, and timelines should be confirmed for the specific application.

Official references

Related South Korea IP guidance

Legal and editorial review: July 16, 2026. Korea's current IP authority is the Ministry of Intellectual Property (MOIP), formerly KIPO.