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DATAMP Patents by Date for November 1860
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
630,563----[datamp][all]
1330,609----[datamp][all]
2030,668----[datamp][all]
2730,732----[datamp][all]