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DATAMP Patents by Date for November 1856
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
416,008RE409---[datamp][all]
1116,044----[datamp][all]
1816,095----[datamp][all]
2516,108----[datamp][all]