- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 31 months from earliest priority date.
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
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.
20 years, and the protection can be extended to 25 years for pesticides or medicines.
KIPO conducts formality examination and substantive examination of utility model patent applications, but only needs to meet the standards of novelty and practicality, and does not require inventive step.
no
1-2 years
no
Restoration of priority will not be accepted.