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DATAMP Patents by Date for January 1851
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
17,868RE184---[datamp][all]
77,881RE187---[datamp][all]
147,899----[datamp][all]
217,912----[datamp][all]