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DATAMP Patents by Date for October 1856
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
715,848RE399---[datamp][all]
1415,880RE404---[datamp][all]
1921,831----[datamp][all]
2115,920----[datamp][all]
2815,985----[datamp][all]