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DATAMP Patents by Date for March 1880
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2224,987----[datamp][all]
9225,216RE9,114---[datamp][all]
16225,474----[datamp][all]
23225,682RE9,122---[datamp][all]
30225,921RE9,130---[datamp][all]