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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
1867-01-0160,986329220
1867-01-0861,132146120
1867-01-1561,30317190
1867-01-2261,500197131
1867-01-2961,69819891
1867-02-0561,91321590
1867-02-1262,106193110
1867-02-1962,303197111
1867-02-2662,51621390
1867-03-0562,72320760
1867-03-1262,916193140
1867-03-1963,130214212
1867-03-2663,35322371
1867-04-0263,602249181
1867-04-0963,777175130
1867-04-1663,979202151
1867-04-2364,18420560
1867-04-3064,396212150
1867-05-0764,61722180
1867-05-1464,825208131
1867-05-2165,036211111
1867-05-2865,325289270
1867-06-0465,52419990
1867-06-1165,784260212
1867-06-1865,986202140
1867-06-2566,202216130
1867-07-0266,439237190
1867-07-0966,666227100
1867-07-1666,933267150
1867-07-2367,154221130
1867-07-3067,394240170
1867-08-0667,624230112
1867-08-1367,835211161
1867-08-2068,02619180
1867-08-2768,333307160
1867-09-0368,58825590
1867-09-1068,828240110
1867-09-1769,060232100
1867-09-2469,29723761
1867-10-0169,52923261
1867-10-0869,738209120
1867-10-1569,95521770
1867-10-2270,14719251
1867-10-2970,38323650
1867-11-0570,674291130
1867-11-1270,932258151
1867-11-1971,260328101
1867-11-2671,565305191
1867-12-0371,835270141
1867-12-1072,151316161
1867-12-1772,438287103
1867-12-2472,710272221
1867-12-3172,958248200
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.