How to check the authenticity of patent certificates in batches?

If you want to check the authenticity of patent certificates in batches, you can try the following methods:

Inquire on the website: You can log in to official website, use the "full-text search" function in the "patent inquiry" column to inquire about patent information, and then check the authenticity of the patent certificate.

Use patent inquiry software: You can use patent inquiry software, such as PatentLens and InnovationQ Plus, which can help you quickly inquire patent information and check the authenticity of patent certificates.

Check with the Patent Office: You can send copies of all patent certificates to China National Intellectual Property Administration and ask to verify the authenticity of these certificates. According to the certificate information provided by you, China National Intellectual Property Administration will make an inquiry in the patent information database and reply you with the verification result.

I hope the above content can help you.