Changeflow GovPing Courts & Legal Partial Revision of the Patent Act and Other Acts
Routine Rule Amended Final

Partial Revision of the Patent Act and Other Acts

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Published May 17th, 2019
Detected March 27th, 2026
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Summary

The Japan Patent Office has issued Act No. 3, a partial revision of the Patent Act and other related acts, promulgated on May 17, 2019. This legislative update modifies existing patent laws and procedures.

What changed

The Japan Patent Office (JPO) has promulgated Act No. 3, which enacts partial revisions to the Patent Act and other related legislation. This act was approved by the Cabinet on March 1, 2019, passed into law on May 10, 2019, and officially promulgated on May 17, 2019. The revisions are intended to update and refine the intellectual property framework in Japan.

Entities operating under the Japanese patent system, particularly manufacturers and technology companies, should review the specific changes introduced by this act to ensure ongoing compliance. While the document provides an outline of the act, further details on the practical implications and specific requirements will be found within the full text of the revised laws. No immediate compliance deadline is specified in this announcement, but adherence to the updated patent regulations is expected.

What to do next

  1. Review the outline of the Act on the Partial Revision of the Patent Act and Other Acts
  2. Consult with legal counsel regarding specific changes to patent law

Source document (simplified)

JAPAN PATENT OFFICE

Main content starts here.

The Act on the Partial Revision of the Patent Act and Other Acts (Act No. 3 of May 17, 2019)

On March 1, 2019, the Cabinet approved the Bill for the Act on the Partial Revision of the Patent Act and Other Acts. This Act was passed into law on May 10, 2019 and was promulgated as Act No. 3 on May 17.

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| Legislative Affairs Office, General Affairs Department,

Japan Patent Office

e-mail: PA0A00@jpo.go.jp |
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Address:3-4-3 Kasumigaseki, Chiyoda-ku Tokyo 100-8915, Japan Copyright © Japan Patent office. All Rights Reserved.

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
JPO
Published
May 17th, 2019
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Substantive
Document ID
Act No. 3 of May 17, 2019

Who this affects

Applies to
Manufacturers Technology companies
Industry sector
3341 Computer & Electronics Manufacturing 3364 Aerospace & Defense 5112 Software & Technology
Activity scope
Patent Filing Intellectual Property Management
Geographic scope
Japan JP

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Patent Law Legislation

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