- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 30 months from the earliest priority date.
- Can the priority right of Japanese invention patent application be restored?
- Novelty grace period for industrial design applications in Japan
- How long is the PCT deadline for utility model applications in Japan?
- Which is the competent authority for Japanese invention patent applications?
- How long is the protection period of Japanese invention patent application
- Characteristics of Japanese invention patent application process
- 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 for utility model applications in Japan?
- Is Japanese Invention Patent Application Type Convertible?