Inventors have a novelty grace period of 12 months after disclosure (including sale).
- Instructions for authorization of Japanese invention patent application and annual fee
- Explanation of Japanese utility model application authorization and annual fee
- Features of Japanese Utility Model Patent Application Process
- Is a utility model application in Japan eligible for DAS?
- How long is the PCT deadline for utility model applications in Japan?
- Novelty grace period for utility model applications in Japan
- Is a Japanese industrial design application eligible for DAS?
- How long does it take for a utility model application to be granted in Japan?
- How long does it take for a Japanese invention patent application to be granted?
- Which is the competent authority for utility model patent applications in Japan?