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DATAMP Patents by Date for October 1864
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
444,503----[datamp][all]
1144,606----[datamp][all]
1844,703----[datamp][all]
2544,807RE1,801---[datamp][all]