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DATAMP Patents by Date for December 1879
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2222,178----[datamp][all]
9222,352----[datamp][all]
16222,569RE8,999---[datamp][all]
23222,775----[datamp][all]
30223,094----[datamp][all]