For example, for inventions, the application fee is 900, the substantive examination fee is 2500, the registration fee is 255, and then the annual fee varies after authorization;
The application fee for utility model and appearance is 500 yuan, the registration fee is 205 yuan, and the annual fee varies after authorization.
This is the official fee charged by China National Intellectual Property Administration (only the most basic fee is listed, and there may be additional fees according to the progress of patent examination), and you can also apply for fee reduction.
The principal-agent will also charge a certain agency fee, which varies according to different regions and agencies.
You can refer to the introduction of patent application process and official fee schedule in my space, which contains the detailed answers you need, hoping to help you ~