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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
1872-01-02122,509206150
1872-01-09122,69218381
1872-01-16122,876184131
1872-01-23123,06919380
1872-01-30123,322253111
1872-02-06123,544222100
1872-02-13123,757213213
1872-02-20123,970213120
1872-02-27124,191221213
1872-03-05124,41322290
1872-03-12124,652239121
1872-03-19124,873221160
1872-03-26125,112239101
1872-04-02125,373261130
1872-04-09125,654281241
1872-04-16125,875221161
1872-04-23126,127252201
1872-04-30126,367240142
1872-05-07126,618251200
1872-05-14126,862244150
1872-05-21127,135273172
1872-05-28127,401266183
1872-06-04127,67026991
1872-06-11127,944274141
1872-06-18128,200256180
1872-06-25128,450250150
1872-07-02128,694244100
1872-07-09128,938244100
1872-07-16129,640702460
1872-07-23129,87923980
1872-07-30130,098219220
1872-08-06130,351253160
1872-08-13130,55420390
1872-08-20130,783229210
1872-08-27130,966183140
1872-09-03131,14317790
1872-09-10131,321178100
1872-09-17131,49016950
1872-09-24131,729239100
1872-10-01131,92519670
1872-10-08132,127202160
1872-10-15132,346219180
1872-10-22132,514168130
1872-10-29132,706192170
1872-11-05132,889183150
1872-11-12133,073184100
1872-11-19133,286213160
1872-11-26133,514228150
1872-12-03133,692178190
1872-12-10133,913221140
1872-12-17134,122209100
1872-12-24134,342220200
1872-12-31134,50316170
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.