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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
1972-01-04222,820-3,408,71800
1972-01-043,633,2133,410,39300
1972-01-04No utility patents issued on this date. 00
1972-01-113,634,8881,67533
1972-01-183,636,5631,67500
1972-01-1827,278-3,609,28500
1972-01-18222,870195,59200
1972-01-253,638,2383,415,36800
1972-01-2527,279-3,610,95900
1972-01-25222,899195,62000
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.