• Skip to main content
  • Skip to primary sidebar
  • Skip to footer

Takaoka IP

Japan patent trademark

  • Overview
    • Growth Through Quality
    • Fees & Pricing
    • Why Us
    • Tokyo, Japan
    • Location
  • People
    • Management Team
    • Partners
    • Advisors
    • Mid-level Associates
    • Electrical & Mechanical Technologies
    • Chemical & Life Science Technologies
    • Trademarks & Designs
    • Search People
  • Practices
    • Patent Prosecution
    • Trademark & Design Prosecution
    • Patent Translation
    • Outreach Activities
  • News
    • AIPPI 2025 in Yokohama, Japan
    • Japan IP News
    • Firm Highlights
  • Quote
  • Pay

April 6, 2023

How to expedite the examination of your patent application

What system do you use when you want to accelerate a patent application? In Japan, in addition to the PPH, it is also possible to use Japan’s own accelerated examination system. In this article, we will explain the Japanese accelerated examination system, compare it with the PPH, and provide answers to frequently asked questions about the PPH.

If you take advantage of the Accelerated Examination System, you may be able to shorten the time from filing a request for examination to receiving the first reason for refusal by nearly seven months.

  • According to the JPO’s annual report, the average time taken to receive the first reason for refusal for regular applications was 10.1 months, while in 2021, the average time was reduced to 2.7 months for accelerated examination requests.
  • PCT applications that have been transferred domestically to Japan are eligible for the accelerated examination system on the grounds that they are foreign-related applications.

Due to the ability to receive the first OA early as described above, the number of cases that use the Accelerated Examination System in Japan has increased significantly in the last five years, and currently more than 10,000 patent applications use the Accelerated Examination System every year.

Both the Japanese Accelerated Examination System and the PPH system described above are available for PCT applications filed in Japan. The table above provides a comparative explanation of both systems. There is no difference between the two systems in terms of the time required to receive the first reason for refusal and the fees to be paid to the JPO. On the other hand, in the case of the PPH, amendments may be required at the time of application, depending on the contents of the amendments to the basic application, etc. In the case of an accelerated examination, amendments are not always required. In addition, Japanese accelerated examinations require an explanation of the contrast between the prior art and the invention in the application documents, but such an explanation may be omitted when using the PPH.

Filed Under: IP News, Japan Patent

Trusted by 1,000+ Clients Worldwide

TAKAOKA IP has successfully managed over 25,000 patent and trademark applications. We are a reliable partner for both international and domestic clients seeking IP protection in Japan and abroad.

Primary Sidebar

News

  • Japan IP News
  • Firm Highlights
  • AIPPI 2025 in Yokohama, Japan
  • See All News

Recent Firm News

Announcement: Merger of Suruga Patent Firm with Takaoka IP

October 10, 2025 By Takaoka IP

Featured IP News

AI-Generated Inventions and Legal Challenges under Japan Patent Law

August 30, 2025 By Takaoka IP

Recent Posts

  • Announcement: Merger of Suruga Patent Firm with Takaoka IP
  • Fireworks at AIPPI Yokohama 2025: A Once-in-a-Lifetime Experience
  • Restaurants Around the AIPPI Yokohama Venue: Our Recommendations
  • Exploring Yokohama Beyond Minato Mirai: Recommendations for AIPPI Visitors

Follow us on LinkedIn

Footer

TAKAOKA IP

5-4-7 Nishi-Ikebukuro,
Toshima-ku, Tokyo
171-0021 Japan
contact@takaokaip.com

LOCATION

location

Ideally situated in central Tokyo, with direct train access to the Japan Patent Office and major business districts.

FOLLOW TAKAOKA IP

Pay Online

Copyright © 2025 TAKAOKA IP

  • Legal
  • Term of Use
  • Sitemap
  • XML Index
  • Attribution
  • Japanese Site