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DATAMP Patents by Date for March 1870
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
1100,261----[datamp][all]
8100,502----[datamp][all]
15100,722RE3,878---[datamp][all]
22100,978----[datamp][all]
29101,207----[datamp][all]