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DATAMP Patents by Date for November 1851
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
48,481----[datamp][all]
118,503----[datamp][all]
188,522----[datamp][all]
258,548RE207---[datamp][all]