Inventors have a novelty grace period of 12 months after disclosure (including sale).
The JPO conducts formality examination only for utility model patent applications.
yes
Japan Patent Office
English: Japan Patent Office, abbreviation: JPO
Website: Japan Patent Office (jpo.go.jp)
Japanese Utility Model Patent Search: Japan Platform for Patent Information｜J-PlatPat [JPP] (inpit.go.jp)
yes
3-6 months
Reinstatement of priority on grounds of "due care" accepted.
Inventors have a novelty grace period of 12 months after disclosure (including sale).
Filing Language: Japanese Necessary documents:
- Exterior Design Picture (Six Views)
- A Brief Description
Attachments (if any):
- Scanned Copy of Certified Priority Document / DAS
- Declaration of Ownership/Certification of Employment/Assignment of priority
- Assignment for Patent Right Transfer
5-7 months
yes. Multiple designs may be included in one design application.