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Data current through April 13, 2021.

Enter the patent numbers you are searching for in the box below.

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Utility patents must have numbers entered as seven or eight characters in length, excluding commas, which are optional. Examples:
10,000,000 -- 100000000 -- 6923014 -- 6,923,014 -- 0000001
Note: Utility Patent 10,000,000 will issue in 2018
The below patent types must have numbers entered as seven characters in length, excluding commas, which are optional. Examples:
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
Additional Improvement -- AI00,002 AI000318 AI00007
X-Patents -- X011,280 X007640 X000001
Reissued X-Patents -- RX00116 RX00031 RX00001