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DATAMP Patents by Date for December 1875
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7170,657----[datamp][all]
14170,930RE6,808---[datamp][all]
21171,230RE6,813---[datamp][all]
28171,480RE6,828---[datamp][all]