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Japan

I. Types of Japanese Patents:

Invention Patent: Requires substantive examination, examination period 2-3 years, validity period 20 years;
Utility Model Patent: No substantive examination, high approval rate. Period 6-8 months, validity period 10 years;
Design Patent: Requires substantive examination, examination period 6-8 months, validity period 25 years;

II. Required Documents for Japanese Design Patent Application

  1. Applicant information (business license/ID card scan);
  2. Inventor's ID card scan, address;
  3. Six-view drawings, perspective views, etc., of the product (accepts photographs, renderings, line drawings, etc.);
  4. Standard product name (the design name is the generic name; model numbers cannot be included);
  5. Priority: 6 months. Must be claimed at the time of application;

III. Time and Process for Japanese Design Patent Application:

Time: From application to grant for a Japanese design patent takes approximately 6-8 months, with a receipt issued in about 5 working days;

Process:

  1. Submit application: The Japan Patent Office (JPO) issues a receipt within 3-5 working days;
  2. Acceptance and examination: The Japan Patent Office conducts a substantive examination;
  3. Grant and publication: After grant, the applicant pays the registration fee, and the Japanese design patent right officially takes effect;

IV. Advantages of Japanese Patents

Patent Protection: Companies holding Japanese invention patents can enjoy patent protection during the validity period, preventing infringement by other companies;
Japanese invention patents have high value, reflecting a company's technical strength and enhancing product competitiveness and market position;
Market Recognition: In the Japanese market, companies holding invention patents are generally viewed as having high innovation capabilities and market potential, which helps improve their competitiveness;

Note:

  1. From application to grant for a Japanese design patent takes approximately 6-8 months, with a receipt issued in about 5 working days
  2. Starting from April 1, 2024, Japan no longer issues paper patent certificates; they are replaced by electronic certificates

Japanese Patent Certificate (Example)




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Japanese Patent Application Guide
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Action builds careers; sharing creates the future.


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