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DATAMP Patents by Date for September 1865
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
549,692----[datamp][all]
1249,868RE2,071---[datamp][all]
1949,981----[datamp][all]
2650,119----[datamp][all]