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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
1870-01-0498,655196150
1870-01-1198,834179211
1870-01-1899,046212160
1870-01-2599,276230180
1870-02-0199,517241170
1870-02-0899,74322690
1870-02-1599,999256180
1870-02-22100,243244210
1870-03-01100,49124881
1870-03-08100,707216150
1870-03-15100,960253180
1870-03-22101,203243190
1870-03-29101,408205180
1870-04-05101,697289201
1870-04-12101,966269161
1870-04-19102,199233130
1870-04-26102,464265231
1870-05-03102,747283210
1870-05-10103,004257220
1870-05-17103,274270221
1870-05-24103,535261201
1870-05-31103,819284230
1870-06-07104,094275230
1870-06-14104,397303110
1870-06-21104,682285231
1870-06-28104,919237152
1870-07-05105,156237172
1870-07-12105,403247240
1870-07-19105,618215120
1870-07-26105,876258190
1870-08-02106,103227151
1870-08-09106,301198161
1870-08-16106,530229190
1870-08-23106,759229110
1870-08-30106,980221190
1870-09-06107,208228100
1870-09-13107,432224172
1870-09-20107,64521380
1870-09-27107,848203170
1870-10-04108,081233200
1870-10-11108,310229130
1870-10-18108,550240190
1870-10-25108,748198100
1870-11-01108,952204200
1870-11-08109,165213180
1870-11-15109,366201121
1870-11-22109,56820280
1870-11-29109,792224101
1870-12-06109,992200110
1870-12-13110,186194170
1870-12-20110,413227100
1870-12-27110,616203162
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.