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DATAMP Patents by Date for September 1837
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
20385----[datamp][all]
21387----[datamp][all]
22392----[datamp][all]
25409----[datamp][all]
28416----[datamp][all]