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 |