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DATAMP Patents by Date for March 1867
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
562,566----[datamp][all]
1262,748----[datamp][all]
1962,938RE2,513---[datamp][all]
2663,213----[datamp][all]