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DATAMP Patents by Date for March 1987
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
34,646,599----[datamp][all]
104,648,727----[datamp][all]
174,651,076----[datamp][all]
244,651,474----[datamp][all]
314,653,300----[datamp][all]