25 years
- Is Japanese Invention Patent Application Type Convertible?
- How long does it take for a Japanese invention patent application to be granted?
- Whether a Japanese industrial design application can apply for a combined appearance
- Whether the type of Japanese industrial design application can be converted
- Novelty grace period for utility model applications in Japan
- Can the priority right of utility model application in Japan be restored?
- Characteristics of Japanese invention patent application process
- How long is the protection period of industrial design in Japan?
- How long is the PCT deadline for utility model applications in Japan?
- Which is the competent authority for utility model patent applications in Japan?