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DATAMP Patents by Date for February 1860
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
727,040----[datamp][all]
1427,093RE900---[datamp][all]
2127,206---AI265[datamp][all]
2827,287---AI266[datamp][all]