年费如下:
Patent Maintenance Fees
1551/2551 1.20 (e) Due at 3.5 years 900.00 450.00
1552/2552 1.20 (f) Due at 7.5 years 2,300.00 1,150.00
1553/2553 1.20 (g) Due at 11.5 years 3,800.00 1,900.00
1554/2554 1.20 (h) Surcharge - 3.5 year - Late payment within 6 months 130.00 65.00
1555/2555 1.20 (h) Surcharge - 7.5 year - Late payment within 6 months 130.00 65.00
1556/2556 1.20 (h) Surcharge - 11.5 year - Late payment within 6 months 130.00 65.00
1557 1.20 (i) (1) Surcharge after expiration - Late payment is unavoidable 700.00
1558 1.20 (i) (2) Surcharge after expiration - Late payment is unintentional 1,640.00
不大懂,能否解释一下,谢谢 |