According to the relevant laws and regulations of our country, when the parties go through the relevant registration procedures, they should pay the patent registration fee, the announcement printing fee and the annual fee for the year when the patent right is granted; If the applicant fails to pay within the time limit, or fails to pay in full, it can be judged that the applicant has not gone through the registration formalities. The annual fee after the year when the patent right is granted shall be paid before the expiration of the previous year. If the patentee fails to pay or fails to pay in full, the patent administration department shall notify the patentee, who shall pay the annual fee within six months from the date of expiration, and pay the late fee at the same time.
Legal basis:
Article 95 of the Detailed Rules for the Implementation of the Patent Law of People's Republic of China (PRC), the applicant shall pay the application fee, publication and printing fee and necessary application surcharge within 2 months from the date of filing or within/0/5 days from the date of receiving the acceptance notice; If it fails to pay or pay in full at the expiration of the time limit, its application shall be deemed to be withdrawn.
Where the applicant claims the priority, he shall pay the priority claim fee at the same time as the application fee; Failure to pay or pay in full at the expiration of the time limit shall be deemed as failure to claim priority.