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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
1866-01-0251,90712361
1866-01-0952,00910280
1866-01-1652,11911071
1866-01-2352,254135111
1866-01-3052,37612261
1866-02-0652,508132130
1866-02-1352,65614880
1866-02-2052,80815270
1866-02-2752,94713951
1866-03-0653,09314670
1866-03-1353,25115890
1866-03-2053,38813740
1866-03-2753,55116380
1866-04-0353,764213101
1866-04-1053,93917580
1866-04-1754,084145140
1866-04-2454,27118791
1866-05-0154,478207120
1866-05-0854,658180110
1866-05-1554,835177160
1866-05-2255,03319860
1866-05-2955,218185141
1866-06-0555,445227170
1866-06-1255,59414970
1866-06-1955,798204140
1866-06-2655,97217450
1866-07-0356,15618481
1866-07-1056,34218690
1866-07-1756,508166100
1866-07-2456,686178100
1866-07-3156,87018480
1866-08-0757,06019080
1866-08-1457,270210131
1866-08-2157,453183100
1866-08-2857,655202160
1866-09-0457,83718270
1866-09-1158,03920280
1866-09-1858,19315470
1866-09-2558,36116870
1866-10-0258,56520480
1866-10-0958,745180130
1866-10-1658,963218120
1866-10-2359,15519281
1866-10-3059,33417980
1866-11-0659,533199110
1866-11-1359,739206120
1866-11-2059,936197150
1866-11-2760,11117570
1866-12-0460,318207150
1866-12-1160,456138110
1866-12-1860,657201130
1866-12-25No utility patents issued on this date. 00
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.