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DATAMP Patents by Date for November 1863
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
340,459----[datamp][all]
1040,590----[datamp][all]
1740,596----[datamp][all]
2440,674----[datamp][all]