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DATAMP Patents by Date for September 1857
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
118,080----[datamp][all]
818,125----[datamp][all]
1518,205----[datamp][all]
2218,250----[datamp][all]
2918,269----[datamp][all]