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DATAMP Patents by Date for March 1865
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
746,661----[datamp][all]
1446,792RE1,903---[datamp][all]
2146,890----[datamp][all]
2846,981RE1,911---[datamp][all]