Invention patent: the agency fee is as low as 4000 yuan and as high as 1 000 yuan. It should be noted that it is necessary to know whether the agency fee includes the cost of responding to the review opinions;
Utility model: generally at 1800-2200, with a maximum of over 3000;
Appearance patent: less than 1000.
The level of patent agency fees reflects the service level of the agency, including patent writing, process management, file management, deadline node management, information consultation, rights monitoring and training activities.