If the patent application has been successfully applied, you can check it on the website of the State Intellectual Property Office.
If there is no prior search for the application, go directly to the Patent Search Office of the State Intellectual Property Office to search whether there are identical or similar patent applications, but there is a fee.
The steps to apply for a patent include:
The first step is to prepare application documents. Utility models and inventions include requests, specifications, claims, descriptions, drawings, and descriptions. Design patents must include a request, pictures or photos, and a brief description.
The second step is to submit materials. You can choose two ways to submit materials:
1. Go directly to the patent office lobby or the local patent agency window to submit the materials.
2. Submit by mail.
The third step is the acceptance notice issued by the National Patent Office. The issuance of the notice means that the patent application has officially entered the approval process.
The fourth step is to pay the application fee.