Region/country statistics of applicants among decision groups
| Applicant region | Invention patents classified by decisions of invalidation re-examination invalidation; Group 1 is cases where patents were found partially or fully valid and Group 0 comprises cases where patents were declared invalid | ||
|---|---|---|---|
| 1 | 0 | Sub-total | |
| 1 (US) | 539 | 212 | 751 |
| 2 (JP) | 505 | 204 | 709 |
| 3 (Guangdong) | 333 | 308 | 641 |
| 4 (Shenzhen) | 365 | 259 | 624 |
| 5 (Jiangsu) | 367 | 246 | 613 |
| 6 (Zhejiang) | 370 | 242 | 612 |
| 7 (Beijing) | 317 | 236 | 553 |
| 8 (DE) | 249 | 113 | 362 |
| 9 (Shanghai) | 195 | 129 | 324 |
| 10 (Shandong) | 155 | 152 | 307 |
| 11 (Taiwan) | 192 | 96 | 288 |
| 12 (CN-others) | 968 | 626 | 1,594 |
| 13 (Overseas-others) | 881 | 407 | 1,288 |
| Applicant region | Invention patents classified by decisions of invalidation re-examination invalidation; Group 1 is cases where patents were found partially or fully valid and Group 0 comprises cases where patents were declared invalid | ||
|---|---|---|---|
| 1 | 0 | Sub-total | |
| 1 (US) | 539 | 212 | 751 |
| 2 (JP) | 505 | 204 | 709 |
| 3 (Guangdong) | 333 | 308 | 641 |
| 4 (Shenzhen) | 365 | 259 | 624 |
| 5 (Jiangsu) | 367 | 246 | 613 |
| 6 (Zhejiang) | 370 | 242 | 612 |
| 7 (Beijing) | 317 | 236 | 553 |
| 8 (DE) | 249 | 113 | 362 |
| 9 (Shanghai) | 195 | 129 | 324 |
| 10 (Shandong) | 155 | 152 | 307 |
| 11 (Taiwan) | 192 | 96 | 288 |
| 12 (CN-others) | 968 | 626 | 1,594 |
| 13 (Overseas-others) | 881 | 407 | 1,288 |
Source(s): CNIPA patent re-examination committee and authors’ calculations
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