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DATAMP Patents by Date for November 1858
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
221,960----[datamp][all]
922,040----[datamp][all]
1622,058----[datamp][all]
2322,107----[datamp][all]
3022,157RE629---[datamp][all]