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.
- 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).
 
- Inventions under the via Paris Convention : 12 months from the earliest priority date.
- via Nationalization of PCT inventions: 30 months from the earliest priority date.
 
- 25 years 
- 3-6 months 
- Filing Language: Japanese - via Paris Convention - via Nationalization of PCT - Necessary documents: - Abstract
- Abstract Drawing
- Claim
- Specification
- Drawing
 - Necessary documents: - Abstract
- Abstract Drawing
- Claim
- Specification
- Drawing
 - Attachments (if any) - Scanned Copy of Certified Priority Document / DAS
- Declaration of Ownership/Certification of Employment/Assignment of priority
- Assignment for Patent Right Transfer
- Notification issued by CNIPA notify the applicant the application has passed through the security review
 - Attachments (if any) - WIPO Publication
- ISR/IPRP
- Entering the Japanese national phase 19/28/34/41 amended
- Declaration of Ownership/Certification of Employment/Assignment of priority
- Assignment for Patent Right Transfer
 
- 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. Multiple designs may be included in one design application. 
- 20 years, and the validity period of patents for pharmaceutical inventions and pesticide inventions can be extended to 25 years upon application. 
- 10 years 
