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DATAMP Patents by Month for 1991
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
MonthUtilityReissueDesignXAIPatents
January 4,982,509----[datamp][all]
February 4,989,479----[datamp][all]
March 4,996,895----[datamp][all]
April 5,004,984----[datamp][all]
May 5,012,581----[datamp][all]
June 5,020,205----[datamp][all]
August 5,038,646-D319,170--[datamp][all]
September 5,045,033----[datamp][all]
October 5,056,375----[datamp][all]
November 5,066,176----[datamp][all]
December 5,076,742----[datamp][all]