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DATAMP Patents by Date for September 1890
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2435,439----[datamp][all]
9435,951----[datamp][all]
16436,331RE11,110---[datamp][all]
23436,842----[datamp][all]
30437,234----[datamp][all]