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DATAMP Patents by Date for December 1876
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5184,993----[datamp][all]
12185,168RE7,424---[datamp][all]
19185,442RE7,433---[datamp][all]
26185,624----[datamp][all]