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DATAMP Patents by Date for November 1857
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
318,535----[datamp][all]
1018,569----[datamp][all]
1718,625----[datamp][all]
2418,679----[datamp][all]