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DATAMP Patents by Date for January 1821
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
3---X3,280-[datamp] 
10---X3,281-[datamp] 
19---X3,282-[datamp] 
23---X3,283-[datamp] 
24---X3,284-[datamp] 
26---X3,285-[datamp]