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DATAMP Patents by Date for May 1868
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
577,434RE2,924---[datamp][all]
1277,719----[datamp][all]
1977,958----[datamp][all]
2678,176----[datamp][all]