Resource Type: Full-Text Patent Database

Access Range: Publicly accessible online resource (Not purchased by the library)

Access Address: Online Access

The China National Intellectual Property Administration (CNIPA) Patent Search and Service System provides comprehensive access to patents accepted in China since 1985, with full-text viewing and downloading capabilities.

Retrieval Functions:

Conventional search

Table search

Drug-specific search

Search history

Search result browsing

Document browsing

Batch downloading

Analysis Functions:

Quick analysis

Customized analysis

Advanced analysis

Analysis report generation

Data Coverage:

Includes patent data from 103 countries, regions, and organizations, covering China, United States, Japan, South Korea, United Kingdom, France, Germany, Switzerland, Russia, European Patent Office (EPO), and World Intellectual Property Organization (WIPO), along with citation, patent family, and legal status information.

Update Schedule:

Chinese and foreign patent data: Every Wednesday

Patent family and legal status data: Every Tuesday

Citation data: Monthly updates