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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
1876-01-04171,90726770
1876-01-11172,241334220
1876-01-18172,547306120
1876-01-25172,817270100
1876-02-01173,103286110
1876-02-08173,384281150
1876-02-15173,711327100
1876-02-22174,053342200
1876-02-29174,342289150
1876-03-07174,611269150
1876-03-14174,888277110
1876-03-21175,233345210
1876-03-28175,546313110
1876-04-04175,81526990
1876-04-11176,127312150
1876-04-18176,41628970
1876-04-25176,729313130
1876-05-02177,05432590
1876-05-09177,31526190
1876-05-16177,609294160
1876-05-23177,912303130
1876-05-30178,223311160
1876-06-06178,500277160
1876-06-13178,830330130
1876-06-20179,087257140
1876-06-27179,387300130
1876-07-04179,639252140
1876-07-11179,835196110
1876-07-18180,08825380
1876-07-25180,40631850
1876-08-01180,69528990
1876-08-08180,98228770
1876-08-15181,23825670
1876-08-22181,517279120
1876-08-29181,761244100
1876-09-05182,01225190
1876-09-12182,262250100
1876-09-19182,511249140
1876-09-26182,73622580
1876-10-03182,984248130
1876-10-10183,24225890
1876-10-17183,481239120
1876-10-24183,74025980
1876-10-31184,001261110
1876-11-07184,22021990
1876-11-14184,455235100
1876-11-21184,68623150
1876-11-28184,947261130
1876-12-05185,15420760
1876-12-12185,381227100
1876-12-19185,61823730
1876-12-26185,81219450
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.