How long is the protection period for utility model applications in Japan?

Submitted by 页之码 on

10 years

专利申请流程

  • yes. Within 3 years from the date of application, or within 3 months from the date of receipt of the rejection decision, the patent type can be changed from design to invention/utility model at the request of the applicant.

    A conversion fee shall be paid for patent type conversion. Once the original patent application is converted, it will be deemed withdrawn.

  • 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.

  • Filing Language: Japanese

    via Paris Convention via Nationalization of PCT

    Necessary documents:

    1. Abstract
    2. Abstract Drawing
    3. Claim
    4. Specification
    5. Drawing

    Necessary documents:

    1. Abstract
    2. Abstract Drawing
    3. Claim
    4. Specification
    5. Drawing

    Attachments (if any)

    1. Scanned Copy of Certified Priority Document / DAS
    2. Declaration of Ownership/Certification of Employment/Assignment of priority
    3. Assignment for Patent Right Transfer
    4. Notification issued by CNIPA notify the applicant the application has passed through the security review

    Attachments (if any)

    1. WIPO Publication
    2. ISR/IPRP
    3. Entering the Japanese national phase 19/28/34/41 amended
    4. Declaration of Ownership/Certification of Employment/Assignment of priority
    5. Assignment for Patent Right Transfer
    • via Paris Convention : 6 months from earliest priority date.
    • Hague Agreement route: 6 months from earliest priority date.
    • Grant fee: The applicant should pay the granted fee and the annual fee for the first year within 30 days after receiving the granted notice.
    • Annuity: The annual fee shall be paid year by year from the second year from the date of granted, and the payment of the annual fee may be postponed within 6 months if the annual fee is overdue, but a 200% penalty shall be paid at the same time.
  • 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.

    • Within 3 years from the filing date, the patent type can be changed from utility model to invention upon request of the applicant
    • Utility model patents can be converted to design patents at any time

    A conversion fee shall be paid for patent type conversion. Once the original patent application is converted, it will be deemed withdrawn.

  • 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.

    • Within the period of 9 years and 6 months from the date of application for the invention patent, or within 3 months from the date of receipt of the notification of rejection, the patent type of the invention patent may be changed from invention to utility model/design upon request
    • A request to change the patent type from invention to utility model/design can be filed within three months from the date of the JPO’s first decision to reject the application

    A conversion fee shall be paid for patent type conversion. Once the original patent application is converted, it will be deemed withdrawn.

  • yes. Multiple designs may be included in one design application.