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Patent Date:
Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number
Utility Count Datamp CountWithdrawn count
1873-01-07134,72021790
1873-01-14134,963243130
1873-01-21135,192229120
1873-01-28135,394202100
1873-02-04135,615221140
1873-02-11135,873258150
1873-02-18136,12224980
1873-02-25136,353231160
1873-03-04136,577224110
1873-03-11136,80222570
1873-03-18137,044242120
1873-03-25137,27823490
1873-04-01137,52324590
1873-04-08137,75122890
1873-04-15137,99524490
1873-04-22138,221226140
1873-04-29138,464243170
1873-05-06138,728264180
1873-05-13138,977249140
1873-05-20139,225248160
1873-05-27139,447222100
1873-06-03139,644197110
1873-06-10139,847203110
1873-06-17140,106259130
1873-06-24140,33522980
1873-07-01140,567232130
1873-07-08140,75418770
1873-07-15140,987233100
1873-07-22141,192205160
1873-07-29141,411219140
1873-08-05141,616205130
1873-08-12141,846230150
1873-08-19142,070224220
1873-08-26142,321251130
1873-09-02142,546225170
1873-09-09142,755209150
1873-09-16142,975220190
1873-09-23143,215240130
1873-09-30143,396181120
1873-10-07143,554158100
1873-10-14143,739185110
1873-10-21143,94921080
1873-10-28144,178229150
1873-11-04144,378200100
1873-11-11144,589211140
1873-11-18144,819230150
1873-11-25145,041222210
1873-12-02145,267226110
1873-12-09145,47420780
1873-12-16145,712238140
1873-12-23145,924212160
1873-12-30146,119195160
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.