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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
1882-01-03252,00532160
1882-01-10252,301296200
1882-01-17252,593292120
1882-01-24252,857264130
1882-01-31253,17131481
1882-02-07253,48831770
1882-02-14253,827339121
1882-02-21254,10227540
1882-02-28254,445343130
1882-03-07254,786341201
1882-03-14255,094308151
1882-03-21255,402308144
1882-03-28255,751349150
1882-04-04256,10935890
1882-04-11256,450341162
1882-04-18256,812362150
1882-04-25257,142330140
1882-05-02257,451309143
1882-05-09257,835384131
1882-05-16258,205370232
1882-05-23258,540335122
1882-05-30258,869329120
1882-06-06259,282413221
1882-06-13259,657375171
1882-06-20259,991334240
1882-06-27260,349358210
1882-07-04260,730381220
1882-07-11261,118388151
1882-07-18261,518400150
1882-07-25261,821303120
1882-08-01262,196375131
1882-08-08262,551355120
1882-08-15262,910359170
1882-08-22263,299389150
1882-08-29263,669370204
1882-09-05264,05338483
1882-09-12264,425372182
1882-09-19264,844419122
1882-09-26265,230386153
1882-10-03265,551321101
1882-10-10265,939388122
1882-10-17266,262323114
1882-10-24266,596334182
1882-10-31266,960364121
1882-11-07267,313353150
1882-11-14267,658345240
1882-11-21267,990332130
1882-11-28268,374384100
1882-12-05268,774400173
1882-12-12269,164390260
1882-12-19269,505341170
1882-12-26269,819314161
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.