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DATAMP Patents by Date for November 1853
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
110,185----[datamp][all]
810,204----[datamp][all]
1510,227RE249---[datamp][all]
2210,257----[datamp][all]
2910,284----[datamp][all]