Patent application fee mainly includes: (1) application fee, application surcharge, publication and printing fee and priority claim fee; (2) Examination fee and reexamination fee for an application for a patent for invention; (3) Patent registration fee, publishing and printing fee and annual fee; (four) the right to restore the request fee, the request fee for extension of the time limit; (five) the request fee for changing the specification, the request fee for patent evaluation report and the request fee for invalidation.
Legal basis: Article 95 of the Detailed Rules for the Implementation of the Patent Law of People's Republic of China (PRC). If the applicant fails to pay the application fee, publishing and printing fee and necessary application surcharge within 2 months from the date of application or within 0/5 days from the date of receiving the acceptance notice, his application shall be deemed to be withdrawn.
Where the applicant claims priority, the application fee shall be paid at the same time. If the fee for claiming priority is not paid or paid in full, it shall be deemed that priority has not been claimed.