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DATAMP Patents by Date for September 1880
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7231,890----[datamp][all]
14232,114----[datamp][all]
21232,326----[datamp][all]
28232,634----[datamp][all]