The patent certificate cannot be viewed through the patent number. The patent certificate is an authorization certificate that can only be obtained by the patentee after the patent is authorized. Others cannot view the patent certificate through other channels. However, you can check other relevant information about patents through the website of the State Intellectual Property Office. The specific query method is as follows:

1. Search on Baidu and enter the official website of the State Intellectual Property Office

2. Click the "Patent Search" button in the patent column on the right side of the official website

< p>3. Enter the account number, password, and verification code on the pop-up page to log in to the search page

4. After logging in, enter the "Advanced Search" below to retrieve relevant information.

Extended information

Patent certificates are divided into invention patent certificates, utility model patent certificates and design patent certificates.

1. The first page of the invention patent certificate records the following contents: the name of the invention, the name of the inventor, the patent number, the date of patent application, the name of the patentee (i.e. the name of the applicant), and the date of authorization announcement. , signature of the then director of the State Intellectual Property Office, seal of the State Intellectual Property Office, etc. The patent certificate also includes the patent authorization text.

2. The first page of the utility model patent certificate records the following contents: utility model name, inventor's name, patent number, patent application date, patentee's name (i.e. applicant's name), authorization announcement Date, signature of the then director of the State Intellectual Property Office, seal of the State Intellectual Property Office, etc. The patent certificate also includes the patent authorization text.

3. The first page of the design patent certificate records the following contents: design name, designer’s name, patent number, patent application date, patentee’s name (i.e. applicant’s name), authorization announcement Date, signature of the then director of the State Intellectual Property Office, seal of the State Intellectual Property Office, etc. The patent certificate also includes the patent authorization text.

Reference materials

Baidu Encyclopedia--Patent certificate