Is there any problem with patent payment this morning?

There is no problem with paying the patent fee this morning. After receiving the patent certificate, you must remember to check the annual fee payment date (on the second page of the certificate). You must pay the annual fee in time before this date to maintain the patent rights. Late payment fees will be incurred if it is overdue. After receiving the patent certificate, you must remember to check the annual fee payment date (on the second page of the certificate). You must pay the annual fee in time before this date to maintain the patent rights. Late payment fees will be incurred if it is overdue. The annual fee charged by the Patent Office is calculated from the date of application, not from the date of issuance of the patent.