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DATAMP Patents by Date for November 1865
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
750,833----[datamp][all]
1450,900RE2,104---[datamp][all]
2151,058----[datamp][all]
2851,126RE2,117---[datamp][all]