Reinstatement of priority is accepted on grounds of "due care."
The JPO conducts formality examination and substantive examination of the design patent application, and the substantive examination starts automatically, and the applicant does not need to submit a separate substantive examination request. JPO mainly examines the novelty and inventiveness of designs.
- (*Secret design: applicants can request that their design remain secret for 3 years from the filing date).
Reinstatement of priority on grounds of "due care" accepted.
The design does not lose its novelty if it is disclosed by the designer in Japan within 12 months from the filing date/priority date.
The JPO conducts formality examination and substantive examination of invention patent applications. The applicant should submit a request for substantive examination within 3 years from the filing date. The JPO makes an granted decision if it determines after review that no grounds for refusal have been found.
yes
10 years
Inventors have a novelty grace period of 12 months after disclosure (including sale).
The JPO conducts formality examination only for utility model patent applications.
Japan Patent Office
English: Japan Patent Office, abbreviation: JPO
Website: Japan Patent Office (jpo.go.jp)
Japanese Invention Patent Search: Japan Platform for Patent Information｜J-PlatPat [JPP] (inpit.go.jp)
yes