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DATAMP Patents by Date for May 1990
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
14,920,723----[datamp][all]
84,922,574----[datamp][all]
154,924,737----[datamp][all]
224,926,556----[datamp][all]
294,928,937----[datamp][all]