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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
1871-01-03110,814198140
1871-01-10110,94713351
1871-01-17111,101154120
1871-01-24111,29519490
1871-01-31111,504209180
1871-02-07111,713209160
1871-02-14111,895182191
1871-02-21112,103208160
1871-02-28112,308205160
1871-03-07112,52321590
1871-03-14112,763240141
1871-03-21113,000237201
1871-03-28113,237237130
1871-04-04113,47724091
1871-04-11113,718241201
1871-04-18113,960242210
1871-04-25114,247287252
1871-05-02114,509262131
1871-05-09114,742233232
1871-05-16115,009267251
1871-05-23115,263254130
1871-05-30115,554291151
1871-06-06115,801247140
1871-06-13116,001200131
1871-06-20116,251250180
1871-06-27116,530279161
1871-07-04116,788258101
1871-07-11117,028240160
1871-07-18117,23620880
1871-07-25117,498262150
1871-08-01117,715217170
1871-08-08117,956241160
1871-08-15118,176220150
1871-08-22118,419243170
1871-08-29118,667248171
1871-09-05118,77610961
1871-09-12118,999223172
1871-09-19119,214215123
1871-09-26119,441227123
1871-10-03119,683242120
1871-10-10119,910227202
1871-10-17120,145235100
1871-10-24120,360215140
1871-10-31120,563203122
1871-11-07120,808245152
1871-11-14121,035227160
1871-11-21121,225190110
1871-11-28121,446221152
1871-12-05121,700254111
1871-12-12121,92422460
1871-12-19122,09517182
1871-12-26122,303208100
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.