| All patent numbers must be seven characters in length, excluding commas, which are optional. Examples: |
|
| Utility -- |
5,146,634 6923014 0000001 |
| Design -- |
D339,456 D321987 D000152 |
| Plant -- |
PP08,901 PP07514 PP00003 |
| Reissue -- |
RE35,312 RE12345 RE00007 |
| Defensive Publication -- |
T109,201 T855019 T100001 |
| Statutory Invention Registration -- |
H001,523 H001234 H000001 |
| Re-examination -- |
RX29,194 RE29183 RE00125 |
| Additional Improvement -- |
AI00,002 AI000318 AI00007 |
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