The defense period for patent No.2 is 2 months. How to remedy it when it is overdue?

There are procedures for restoration rights.

After the expiration, the Patent Office will issue a notice as withdrawal, and two months after the document is issued will be the recovery period.

The request for the restoration of rights shall be made within two months from the date of receiving the decision of the Patent Office, and the request fee for the restoration of rights shall be paid at the same time;

The cost is 1000 yuan.