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Patent number:
Patent Date:
Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number
Utility Count Datamp CountWithdrawn count
1839-12-051,424400
1839-12-071,426200
1839-12-121,428200
1839-12-141,430200
1839-12-181,435500
1839-12-211,439400
1839-12-271,446710
1839-12-281,449300
1839-12-311,4641520
The 'shotgun' links will bring up a page that lets you quickly click on the utility patents issued on the date selected. Clicks in the Datamp Count column will bring up the patents in the datamp database that have the grant date of the row selected. Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.