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DATAMP Patents by Date for October 1863
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
640,165RE1,550---[datamp][all]
1340,248----[datamp][all]
2040,344----[datamp][all]
2740,402----[datamp][all]