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DATAMP Patents by Date for April 1985
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
24,507,850----[datamp][all]
164,510,835----[datamp][all]
234,512,068----[datamp][all]
304,514,123----[datamp][all]