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DATAMP Patents by Date for December 1821
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
1---X3,410-[datamp] 
4---X3,411-[datamp] 
5---X3,414-[datamp] 
6---X3,415-[datamp] 
7---X3,416-[datamp] 
11---X3,419-[datamp] 
12---X3,421-[datamp] 
13---X3,422-[datamp] 
14---X3,425-[datamp] 
26---X3,426-[datamp] 
29---X3,427-[datamp] 
31---X3,429-[datamp]