But I estimate that the patent application time is around 20 10 and 12.
Then July registration of 20 1 1, registration fee of 200, stamp duty of 5, 1 annual fee180;
Then you need to pay the annual fee for the second year1165438+February (but you paid it in April of 20 12, which is three months overdue, so you paid a late fee of 90%);
Then you need to pay the annual fee for the third year around 20 12 12 180 yuan.
Here is a point: the annual fee for X years in the above table is not written by the patent office, but filled in by the payer, so in essence, only the annual fee for the first two years has been paid. Judging from the above table, there is no record of paying the annual fee for the third year. According to the current time, it has exceeded the grace period of 6 months. Waiting for the patent termination notice. As for whether it can be restored, we will talk about it later.