10 years
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
yes. It is possible to change the patent type from utility model to invention within 30 days of receiving the grant/rejection decision, and pay the corresponding fee.
no
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.
1-2 years
Korean Industrial Property Office
English: Korea Intellectual Property Office, abbreviation: KIPO
Website: Korean Intellectual Property Office (kipo.go.kr)
Korean Invention Patent Search: Integrated Search < SEARCH - KIPRIS Patent Information searching service
no
2-3 years
- Grant fee: The applicant should pay the annual fee for the first to third year within 3 months after receiving the notification of granted decision
- Annuity: Begin to pay year by year from the 4th year, overdue payment can be made within the 6-month grace period after the due date, but a penalty shall be paid, and the amount of the penalty shall not exceed twice the granted fee.
- via Paris Convention : 6 months from earliest priority date.
- Hague Agreement route: 6 months from earliest priority date.