Patent Search and Analysis System

On this page
    Summary
    Provider

    China National Intellectual Property Administration (CNIPA)

    Fee
    Free
    ASPI
    No
    Database description

    Patent Search and Analysis System (PSS) is a free tool developed by China National Intellectual Property Administration (CNIPA) for public users, to provide professional patent search and analysis services. The system includes the patent data of more than 100 countries, regions and organizations., It also contains information such as citation, patent family data and legal status. The system supports 9 languages, including Chinese, English, Russian, Spanish, Portuguese, German, Arabic, Japanese, and French, providing several search and analysis methods and assisted tools.

    Highlights
    Legal status
    Search results
    Cooperative Patent Classification
    Website
    http://pss-system.cnipa.gov.cn/
    Coverage
    Patent Collections
    •  
    •  
    •  
    Interfaces
    Language
    Arabic
    Chinese
    English
    French
    German
    Japanese
    Portuguese
    Russian
    Spanish
    General search tools
    General search tools
    Non-Latin character search
    Search history queries
    Biological and chemical search tools
    Biological and chemical search tools

    Chinese medicine formulae search and chemical structure search

    Chemical structure
    Draw structures
    Import structures
    Similarity search
    Substructure search
    Classification
    Classifications
    Cooperative Patent Classification
    FI/F-Terms
    International Patent Classification
    Other
    Patent family data
    Patent family data
    Simple
    Index lists
    Index lists
    Applicant name
    Field index search
    Results
    Results type
    Keyword in context (KWIC) highlighting
    Machine translation
    Analysis
    Analysis data
    Applicant and/or inventor
    Citation
    Classification
    Dates
    Analysis
    Graphical
    Statistical
    Alerts
    Alerts
    Legal status
    Search results

    Users can subscribe to receive updated information on the legal status and specific search results.

    Data export
    Data Export
    Bibliographic data
    Classification
    Description and/or claims
    Full document scans
    Non-patent data
    Non-patent content
    Industrial designs

    The database contains the industrial designs data of China.

    Operators
    General operators
    Boolean (AND, OR, NOT, XOR)
    Wildcard operators
    0-1 characters
    1 character
    Unlimited characters


    Bibliographic data – At least one of the following is available: publication number, filing number, grant number, publication date, filing date, grant date, applicant name, assignee name, inventor name, patent classification.
    Partial text – At least one of the following (but not all) are available: title, abstract, description, claims.
    Full text – All of the following are available (where applicable for the given jurisdiction): description, claims