The official fee for utility model patent and design patent is 300 yuan, and the official fee for invention patent is 1000 yuan. Those who meet the conditions for fee reduction can apply for reduction of official fees and pay official fees at 15% or 30% (ps: there is only one patent applicant, and the applicant is eligible to pay official fees at 15%; There are two applicants for the patent, both of whom are eligible to pay the official fee at 30%; There are more than three patent applicants who do not enjoy fee reduction)
As for the agency fee, it varies according to the difficulty of the audit, ranging from thousands to tens of thousands.