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DATAMP Patents by Date for February 1877
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
6186,925----[datamp][all]
13187,265----[datamp][all]
20187,471----[datamp][all]
27187,703RE7,535---[datamp][all]