25 years
- Is Japanese Invention Patent Application Type Convertible?
- Which is the competent authority for Japanese invention patent applications?
- 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
- Whether the Japanese invention patent application can be DAS
- Is a Japanese industrial design application eligible for DAS?
- How long is the PCT deadline for utility model applications in Japan?
- Characteristics of Japanese invention patent application process
- What are the requirements for Japanese industrial design application documents?