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DATAMP Patents by Date for April 1811
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4---X1,484-[datamp] 
10---X1,485-[datamp] 
15---X1,490-[datamp] 
16---X1,491-[datamp] 
18---X1,492-[datamp] 
24---X1,493-[datamp] 
25---X1,494-[datamp] 
26---X1,499-[datamp] 
30---X1,501-[datamp]