Trademark Statistics on Opposition Cases and Invalidation Cases in Taiwan for Years 2001-2006
| Year | Opposition | Invalidation |
|---|
| Sustained | Percentage | Rejected | Percentage | Total | Sustained | Percentage | Rejected | Percentage | Total |
| 2001 | 1196 | 59.40% | 817 | 40.60% | 2013 | 234 | 57.40% | 174 | 42.60% | 408 |
| 2002 | 1450 | 71.00% | 593 | 29.00% | 2043 | 354 | 68.30% | 164 | 31.70% | 518 |
| 2003 | 896 | 64.10% | 501 | 35.90% | 1397 | 296 | 68.80% | 134 | 31.20% | 430 |
| 2004 | 806 | 66.90% | 399 | 33.10% | 1205 | 293 | 75.70% | 94 | 24.30% | 387 |
| 2005 | 804 | 60.70% | 520 | 39.30% | 1324 | 255 | 58.60% | 180 | 41.40% | 435 |
| 2006 | 804 | 64.40% | 445 | 35.60% | 1249 | 267 | 66.40% | 135 | 33.60% | 402 |