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Patent search and analysis

Updated: Mar 1, 2021 cnipa.gov.cn Print
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The patent search and analysis system, set by China National Intellectual Property Administration, provides the public and international users with professional and high-quality patent search and analysis services.

It has collected the patent data of 103 countries, regions and organizations, including abstract data, full text data, citations and legal status data. The number of documents collected has reached 130 million, and the service has users all over the world.

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Patent search and analysis

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