20 years, and the validity period of patents for pharmaceutical inventions and pesticide inventions can be extended to 25 years upon application.
- Is a utility model application in Japan eligible for DAS?
- Is Japanese Invention Patent Application Type Convertible?
- Is a Japanese industrial design application eligible for DAS?
- What are the requirements for Japanese invention patent application documents
- Is Japanese Utility Model Application Type Convertible?
- Instructions for authorization of Japanese invention patent application and annual fee
- Features of Japanese Utility Model Patent Application Process
- Which is the competent authority for Japanese invention patent applications?
- How long is the protection period for utility model applications in Japan?
- How long does it take to authorize an industrial design in Japan?