Patent Search and Analysis System

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
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
US Patent Classification
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