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DATAMP Patents by Date for December 1980
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
24,236,430----[datamp][all]
94,237,853----[datamp][all]
164,239,450----[datamp][all]
234,240,232----[datamp][all]
304,242,018----[datamp][all]