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DATAMP Patents by Date for November 1861
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
533,631----[datamp][all]
1233,693----[datamp][all]
1933,732----[datamp][all]
2633,816----[datamp][all]