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DATAMP Patents by Date for March 1986
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
44,573,273----[datamp][all]
114,574,663----[datamp][all]
184,575,918----[datamp][all]
254,577,496----[datamp][all]