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DATAMP Patents by Month for 1990
This table shows the number of the first patent in the DATAMP database for each month, broken down by patent type.
January 4,890,654----[datamp][all]
February 4,898,524----[datamp][all]
March 4,907,476----[datamp][all]
April 4,915,148-D307,102--[datamp][all]
May 4,922,574----[datamp][all]
June 4,932,126-D308,831--[datamp][all]
July 4,942,356-D309,246--[datamp][all]
August 4,945,797----[datamp][all]
September 4,955,261----[datamp][all]
October 4,961,269-D311,121--[datamp][all]
November 4,967,613----[datamp][all]
December 4,974,332----[datamp][all]