25 years
- Is Japanese Utility Model Application Type Convertible?
- Novelty grace period for utility model applications in Japan
- Which is the competent authority for utility model patent applications in Japan?
- How long does it take for a utility model application to be granted in Japan?
- Is a utility model application in Japan eligible for DAS?
- Which is the competent authority for Japanese invention patent applications?
- Instructions for authorization of Japanese invention patent application and annual fee
- Whether the Japanese invention patent application can be DAS
- How long is the protection period of industrial design in Japan?
- Features of Japanese Utility Model Patent Application Process