Reexamination Certificates file layout
The first field is 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:
| Document Number | Publication Date | Kind of Document Code |
|---|---|---|
| B5093617 | 20001219 | B1 |
| B4490209 | 20001219 | B2 |
| C5775534 | 20010102 | C1 |
| CD350855 | 20020108 | C1 |
| CRE33507 | 20020528 | F1 |
| C4940488 | 20020618 | C2 |
| BRE33209 | 19960116 | F2 |