Edge Rewrite
// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a2624d927cddcf7d

Jump to content

Industrial Property Digital Library

From Wikipedia, the free encyclopedia

The Industrial Property Digital Library (IPDL) is a free online service for searching Japanese patents, patent applications, utility models, designs and trademarks. It makes available to the public the intellectual property Gazettes of the Japan Patent Office (JPO).[1] The IPDL provides around 55.5 million documents and their relevant information as published since the end of the 19th century.[2]

The service was originally developed by the JPO, which had provided it since March 1999.[2] The information is now available from the National Center for Industrial Property Information and Training (INPIT), since October 1, 2004.[2][3]

The Patent Abstracts of Japan (PAJ) are accessible through the IPDL web site, and provide access to English abstracts of Japanese patent documents. The PAJ is published since 1976.[4] The PAJ includes the legal status information since January 1993.[4]

References

[edit]
  1. "Topic 9: Techniques for Accessing Databases: the IPDL (includes PAJs) & AIPN" (PDF). Retrieved 2026-08-02.
  2. 1 2 3 Industrial Property Digital Library web site, Notice on Usage of Industrial Property Digital Library (IPDL). Consulted on February 17, 2007.
  3. Japan Patent Office web site, Reference Room Archived 2007-02-10 at the Wayback Machine. Consulted on February 17, 2007.
  4. 1 2 INPIT web site, Searching PAJ Deprecated link archived 2012-12-19 at archive.today. Consulted on February 17, 2007.
[edit]