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Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number
Utility Count Datamp CountWithdrawn count
1842-01-082,420800
1842-01-172,429910
1842-01-242,437800
1842-02-012,445820
1842-02-072,453810
1842-02-122,459620
1842-02-212,468900
1842-02-282,476800
1842-03-042,480400
1842-03-092,485520
1842-03-122,490500
1842-03-182,498800
1842-03-232,5121400
1842-03-282,5221000
1842-04-012,5351310
1842-04-062,543800
1842-04-112,5541100
1842-04-162,5671310
1842-04-212,5791200
1842-04-232,585610
1842-04-292,5951000
1842-04-302,600500
1842-05-042,607700
1842-05-072,615820
1842-05-122,623800
1842-05-162,627410
1842-05-202,635820
1842-05-262,6451020
1842-05-282,651600
1842-05-302,660930
1842-06-112,669900
1842-06-182,6791020
1842-06-222,6911210
1842-06-272,695400
1842-07-022,704920
1842-07-082,711710
1842-07-112,717600
1842-07-162,7281120
1842-07-202,734610
1842-07-232,738400
1842-07-282,742400
1842-08-022,746400
1842-08-062,750420
1842-08-112,752200
1842-08-182,756420
1842-08-252,763700
1842-08-262,764100
1842-08-312,767300
1842-09-032,773600
1842-09-172,7831030
1842-09-232,789610
1842-09-302,797820
1842-10-072,8081120
1842-10-122,817900
1842-10-172,822500
1842-10-222,831900
1842-10-262,836530
1842-11-042,844820
1842-11-092,848400
1842-11-122,852420
1842-11-212,860830
1842-11-282,866600
1842-12-052,875900
1842-12-122,884910
1842-12-172,888400
1842-12-212,891300
1842-12-312,900900
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.