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Patent Search (Patent Database)

Patent Search (Patent Database)

Patent integration is a simple user interface designed to productively search various patents. It also has a mechanism that makes it easy to utilize patent classifications such as patent classification stack and patent classification tables.

Easy Patent Search

Advanced Patent Search

Patent Number Inquiry

Similar patent search

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Various functions to support patent search

Patent Download

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Advanced Patent Search (Secondary Search)

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Patent CLS Table

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Patent search method (Introduction).

Patent search method (Beginner).

Patent Search (Patent Database)

Patent Analysis

Update Info

NEW
Paten Database Updated ( Feb, 2020).
2020-03-02 NEW
Legal Status / Examination Information Updated ( Feb, 2002).
2020-02-03
Paten Database Updated ( Jan, 2020).
2020-02-03
Legal Status / Examination Information Updated ( Jan, 2002).

News Release

2020-03-19 NEW
Patent Integration service page has been changed to https://patent-i.com/web/. Please change the bookmarks etc.
2020-03-16 NEW
Temporary maintenance is scheduled for March 18 (Wed) from 23:30 to 25:00.
2019-11-17
We covered international publication (WO) until October 2019.
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