You hide the information such as the application date, so you have to calculate it yourself according to the following rules.
The specific annual fee late fee is calculated according to the following principles (full annual fee x percentage of each corresponding time period):
0% time period: from the date when the payment period stipulated in the patent certificate expires to the first month (including the last day) after the expiration, no late payment fee will be paid.
5% time period: from the payment deadline stipulated in the patent certificate to the first day of the second month after the expiration, to the first month of the second month (including the last day).
10% time period: from the expiration date of the payment period specified in the patent certificate to the first day of the third month after the expiration, to 1 month of the third month (including the last day).
15% time period: from the expiration date of the payment period specified in the patent certificate to the first day of the fourth month after the expiration, to 1 month of the fourth month (including the last day).
20% time period: from the payment deadline stipulated in the patent certificate to the first day of the fifth month after the expiration, to the first month of the fifth month (including the last day).
25% time period: from the payment deadline stipulated in the patent certificate to the first day of the sixth month after the expiration, to the first month of the sixth month (including the last day).
If it is more than half a year but not more than two years, you can still go through the restoration procedures, and the cost will be higher ... you will also receive a notice of termination of the patent right. However, the issuance date of the notice is 2065438+200465438+125 October, which should not exceed half a year.