| Patent Type | Year | Item | Official Fee | Service Fee(RMB) |
|---|---|---|---|---|
| Invention | 2 | 2nd annuity | 300000.00 vietnamese dong | ￥1789 |
| 3 | 3rd annuity | 480000.00 vietnamese dong | ￥1797 | |
| 4 | 4th annuity | 480000.00 vietnamese dong | ￥1797 | |
| 5 | 5th annuity | 780000.00 vietnamese dong | ￥1801 | |
| 6 | 6th annuity | 780000.00 vietnamese dong | ￥1801 | |
| 7 | 7th annuity | 1200000.00 vietnamese dong | ￥1799 | |
| 8 | 8th annuity | 1200000.00 vietnamese dong | ￥1799 | |
| 9 | 9th annuity | 1800000.00 vietnamese dong | ￥1807 | |
| 10 | 10th annuity | 1800000.00 vietnamese dong | ￥1807 | |
| 11 | 11th annuity | 2520000.00 vietnamese dong | ￥1809 | |
| 12 | 12th annuity | 2520000.00 vietnamese dong | ￥1809 | |
| 13 | 13th annuity | 2520000.00 vietnamese dong | ￥1809 | |
| 14 | 14th annuity | 3300000.00 vietnamese dong | ￥1825 | |
| 15 | 15th annuity | 3300000.00 vietnamese dong | ￥1825 | |
| 16 | 16th annuity | 3300000.00 vietnamese dong | ￥1825 | |
| 17 | 17th annuity | 4200000.00 vietnamese dong | ￥1836 | |
| 19 | 19th annuity | 4200000.00 vietnamese dong | ￥1836 | |
| 20 | 20th annuity | 4200000.00 vietnamese dong | ￥1836 |
Patent Type
Invention
Country / Region
Vietnam