- 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.
- Novelty Grace Period for Japanese Invention Patent Application
- Which is the competent authority for Japanese invention patent applications?
- How long is the PCT period for a Japanese invention patent application?
- Is a Japanese industrial design application eligible for DAS?
- How long is the protection period of industrial design in Japan?
- Features of Japanese design patent application process
- Can the priority right of utility model application in Japan be restored?
- How long is the PCT deadline for utility model applications in Japan?
- Instructions for authorization of Japanese invention patent application and annual fee
- What are the requirements for Japanese industrial design application documents?