- 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 protection period of Japanese invention patent application
- Is a utility model application in Japan eligible for DAS?
- How long is the protection period for utility model applications in Japan?
- Is Japanese Invention Patent Application Type Convertible?
- Can the priority right of utility model application in Japan be restored?
- Which is the competent authority for utility model patent applications in Japan?
- Can the priority right of Japanese invention patent application be restored?
- How long is the protection period of industrial design in Japan?
- How long does it take for a utility model application to be granted in Japan?
- Explanation of Japanese Industrial Design Authorization and Annual Fee