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DATAMP Patents by Date for February 1865
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
746,245----[datamp][all]
1446,325----[datamp][all]
2146,439RE1,881---[datamp][all]
2846,540----[datamp][all]