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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
1851-01-01 (Wed)7,8801620
1851-01-077,8951530
1851-01-147,9061100
1851-01-217,913710
1851-01-287,920700
1851-02-047,928800
1851-02-117,933500
1851-02-187,9441140
1851-02-257,9581420
1851-03-047,964600
1851-03-117,9831930
1851-03-187,9931000
1851-03-258,0041110
1851-04-018,0211730
1851-04-088,0341320
1851-04-158,0481420
1851-04-228,0611310
1851-04-298,070920
1851-05-068,0821220
1851-05-138,0941210
1851-05-208,1091510
1851-05-278,1271820
1851-06-038,1411420
1851-06-178,1692820
1851-06-248,1841510
1851-07-018,2011730
1851-07-088,2151410
1851-07-158,2301530
1851-07-228,2491920
1851-07-298,2671822
1851-08-058,2861900
1851-08-128,2971110
1851-08-198,3071020
1851-08-268,3282111
1851-09-028,3401210
1851-09-098,3561610
1851-09-168,3721610
1851-09-238,3881610
1851-09-308,4031530
1851-10-078,4171430
1851-10-148,4382110
1851-10-218,4622410
1851-10-288,4801811
1851-11-048,5002020
1851-11-118,5191940
1851-11-188,5381910
1851-11-258,5521410
1851-12-028,5722030
1851-12-098,5841230
1851-12-168,6011710
1851-12-238,6212020
1851-12-30No utility patents issued on this date. 00
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.