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DATAMP Patents by Date for March 1860
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
627,354---AI268[datamp][all]
1327,431----[datamp][all]
2027,534----[datamp][all]
2727,607----[datamp][all]