20 years
If the following situations occur 12 months before the patent application/priority date by the inventor, applicant or assignee:
- By correspondence, or publicly at national or international exhibitions
Disclosure due to malicious disclosure by a third party
The novelty grace period can be enjoyed, and the applicant needs to submit corresponding evidence support when submitting the application.
- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 31 months from earliest priority date.
yes. The type of patent can be changed from invention to utility model within 30 days of receiving the grant/rejection decision, and the corresponding fee should be paid.
Korean Industrial Property Office
English: Korea Intellectual Property Office, abbreviation: KIPO
Website: Korean Intellectual Property Office (kipo.go.kr)
Korean Utility Model Patent Search: Integrated Search < SEARCH - KIPRIS Patent Information searching service
- via Paris Convention : 6 months from earliest priority date.
- Hague Agreement route: 6 months from earliest priority date.
- Grant fee: The applicant needs to pay the granted fee within 3 months after receiving the notification of the granted decision, and pay the annual fee for the first to third years at the same time.
- Annuity: The annual fee will be paid year by year starting from the fourth year from the filing date. The amount of the annual fee depends on the number of Claim, and the annual fee can also be paid. If the annual fee is overdue, it can be paid within the 6-month late payment period after the due date, but a 200% penalty must be paid at the same time.
If the following situations occur 12 months before the patent application/priority date by the inventor, applicant or assignee:
- By correspondence, or publicly at national or international exhibitions
Disclosure due to malicious disclosure by a third party
The novelty grace period can be enjoyed, and the applicant needs to submit corresponding evidence support when submitting the application.
no
no
KIPO conducts formality examination and substantive examination of invention patent applications. Only after the application documents meet the conditions of formality examination, KIPO will assign the patent to the application number. Publication is completed within 18 months from the filing date/priority date. The applicant/interested party shall submit a substantive examination request no later than 5 years from the filing date. Once an examination request is made, it cannot be withdrawn, and KIPO conducts examination in the order in which the examination requests are filed. Patent applications that meet the grant conditions will be granted.