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DATAMP Patents by Date for November 1862
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
436,829RE1,351---[datamp][all]
1136,884----[datamp][all]
1836,942----[datamp][all]
2537,002----[datamp][all]