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DATAMP Patents by Date for December 1872
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
3133,521----[datamp][all]
10133,724----[datamp][all]
17133,922RE5,187---[datamp][all]
24134,183----[datamp][all]
31134,343RE5,209---[datamp][all]