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DATAMP Patents by Date for September 1839
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
31,313----[datamp][all]
101,319----[datamp][all]
141,322----[datamp][all]
201,331----[datamp][all]
251,337----[datamp][all]