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DATAMP Patents by Date for October 1859
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
425,622----[datamp][all]
1125,711----[datamp][all]
18-RE840---[datamp][all]
2525,888----[datamp][all]