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DATAMP Patents by Date for February 1868
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
473,944----[datamp][all]
1174,199RE2,858---[datamp][all]
1874,490RE2,869---[datamp][all]
2574,749----[datamp][all]