国家知识产权局www.cnipa.gov.cn国家知识产权局
The official entrance of the State Intellectual Property Office can check patents and trademark-related policies and official services.
Third-party websites will only be opened by clicking on the access button. This site does not provide installation packages, does not charge fees, and does not automatically jump.
Data check:2026-10-07
detailed introduction
The official entrance of the State Intellectual Property Office can check patents and trademark-related policies and official services.
Government affairs must pass the official website after verification, and read the regional, qualification and material requirements. This site does not collect certificate materials, does not act on behalf of the approval, and does not promise any results.
Suitable for the scene
Check policy notices, work guidelines, public services and government information disclosure portals.
Precautions for use
Only use the checked official website entrance, and account numbers, payments and personal information must be processed on the official platform. This site does not provide installation packages, does not charge fees, and does not guarantee the continuous availability of third parties; the inclusion is not a security authentication or effect commitment.
Inclusion and recommendation do not represent security certification, business authorization or effect guarantee. The third-party price, license and version are subject to the official current description.
Customer service and contact information
If the confirmed customer service information has not yet been provided, please check the contact information on the official website; this site will not guess the WeChat account or display the unknown QR code.
Sources and Licensing
Public information on the official website, independently organized by this site
View sources, revision instructions and public data


