- Inventions under the via Paris Convention : 12 months from the earliest priority date.
- via Nationalization of PCT inventions: 30 months from the earliest priority date.
- How long is the PCT deadline for utility model applications in Japan?
- Novelty grace period for industrial design applications in Japan
- Novelty grace period for utility model applications in Japan
- Explanation of Japanese Industrial Design Authorization and Annual Fee
- Instructions for authorization of Japanese invention patent application and annual fee
- Explanation of Japanese utility model application authorization and annual fee
- Which is the competent authority for Japanese invention patent applications?
- Is a utility model application in Japan eligible for DAS?
- How long is the protection period of industrial design in Japan?
- Characteristics of Japanese invention patent application process