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DATAMP Patents by Date for November 1866
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
659,368----[datamp][all]
1359,552----[datamp][all]
2059,745----[datamp][all]
2759,941RE2,398---[datamp][all]