Certificate of Correction file layout
The first field is up to eight positions and contains the "Document Number".
The second field is eight positions and contains the "Publication Date" in a YYYYMMDD format.
The third field is two positions and contains the patent "Kind of Document Code".
Example:
| 0291995 | 18840122 | X6 |
| 0291141 | 18840129 | X6 |
| 0287288 | 18840205 | X6 |
| 6000236 | 20000404 | X6 |
| D398790 | 20000411 | X6 |
| D412399 | 20000411 | X6 |
| PP10563 | 20000411 | X6 |
| PP10724 | 20000411 | X6 |
| RE36204 | 20000411 | X6 |
| 4736496 | 20000411 | X6 |
| B5679383 | 20010529 | X6 |
| D376181 | 20010529 | X6 |
| D391656 | 20010529 | X6 |
| D399970 | 20010529 | X6 |
| D403130 |
20010529 |
X6 |