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DATAMP Patents by Date for November 1873
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4144,181RE5,646---[datamp][all]
11144,381RE5,653---[datamp][all]
18144,590----[datamp][all]
25144,823----[datamp][all]