The latest version of Chinese patent search tool
CNIPR for Japanese Server
Chinese patent search tool for Japanese users only, thoroughly pursuing stability and reliability
IPPH (Intellectual Property Publishing House), the data provider, is the only organization authorized by the Chinese Patent Office (SIPO) to process patent data.
The Japanese server version of CNIPR contains high-quality tertiary full-text data of patents, utility models, and designs since September 1985, which have been manually corrected. Compared to the Chinese server version of CNIPR, this is a highly reliable Chinese patent search tool developed for Japanese users with improved search functionality and stability with excellent comprehensiveness.
Recommended for
Users who wish to improve the accuracy of their searches through the Chinese language database.
Users want to narrow down the huge number of hits by using live/dead information.
Users who want to conduct comprehensive searches in English for Chinese patents for which technical terminology has not been well standardized.
Features & Benefits
  • Hybrid Search
    Hybrid searches in Chinese and English are available.
    For Chinese patents for which family searches are difficult and technical terms are not well standardized, because the number of applications filed by applicants in China that have been transferred to foreign countries through foreign applications or PCT applications is small, a Chinese patent search with high comprehensiveness and search precision can be realized by using English, in which technical terms are standardized to a certain extent.
  • Status Refinement Search
    Until now, it has been difficult to search for the legal status of Chinese patents because the Chinese Patent Office's notation of the legal status varied and included errors.
    The "CNIPR for Japan Server" corrects the errors in the legal status, so it can be used to determine whether a patent is alive or dead, making it a very useful function for narrowing down the search results.
  • Highlight function
    Users can highlight necessary keywords by user settings.
    It is also possible to proceed to the next patent on the screen and browse.
  • Mass Download
    You can download a list of up to 10,000 patents. Not only bibliographies and abstracts, but also full claim information can be downloaded.
    You will also be able to select Chinese list downloads and English list downloads. PDFs of the gazettes will also be available for download.
  • History Calculation
    You can also perform search history operations, delete history, and re-search.
  • Partial Match Search
    Partial Match Search (String Search) can hit not only words but also all patents that include search characters.
    Partial match search is available for names, abstracts, and all claims, and you can obtain highly comprehensive search results.
Specifications

Operating Environment

Item Overview
Browser Internet Explorer 10 or higher recommended
Price
Contract Type Available Functions Contract Type Usage fee (1ID) <tax not included
Standard A In addition to the basic search function (Note 1), includes highlighting, history computation, machine translation function (English/Japanese), and viewing of progress information.
List download limit (Note 2): 50 items allowed per time (abstracts and summaries)
Annual subscription (lump-sum payment) 65,000 yen
Annual contract (monthly payment)

6,500 yen

Standard B In addition to the basic search function (Note 1), includes highlighting, history computation, machine translation function (English/Japanese), and viewing of progress information.
List download limit (Note 2): 1,000 items per time (abstract, summary, all claims, progress information, and alive/dead information)
Annual subscription (lump-sum payment) 150,000 yen
Annual contract (monthly payment) 15,000 yen
Standard C Basic search function (Note 1), highlighting, historical operation, machine translation function (English/Japanese), search and viewing of progress information and life/death information
List download limit (Note 2): 10,000 items per time (abstract, summary, all claims, progress information, and life/death information)
Annual subscription (lump-sum payment) 275,000 yen
Annual contract (monthly payment) 27,500 yen
(Note 1) Hybrid search in Chinese and English is available.
(Note 2) Information in Chinese and English can be downloaded.

If you wish to download more than 10,000 items at one time, please contact us.
If you would like to use more than 2 IDs, please contact us.
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