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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
1840-01-101,468400
1840-01-111,471300
1840-01-151,473200
1840-01-161,474100
1840-01-181,475110
1840-01-221,477200
1840-01-231,478100
1840-01-281,482400
1840-01-291,484200
1840-01-311,485100
1840-02-081,488310
1840-02-181,493520
1840-02-211,497400
1840-02-261,501400
1840-02-281,502100
1840-03-031,505300
1840-03-061,509400
1840-03-121,512300
1840-03-141,516400
1840-03-191,520400
1840-03-251,526610
1840-03-311,5371110
1840-04-081,5471000
1840-04-111,550300
1840-04-151,555510
1840-04-181,558300
1840-04-241,5691100
1840-04-301,5811200
1840-05-081,5981700
1840-05-121,606800
1840-05-191,614800
1840-05-251,621720
1840-06-101,630900
1840-06-121,633300
1840-06-171,642900
1840-06-201,650830
1840-06-271,6631340
1840-07-011,670710
1840-07-031,675500
1840-07-101,6851000
1840-07-151,691620
1840-07-181,7031220
1840-07-211,704100
1840-07-301,705110
1840-07-311,710500
1840-08-031,713300
1840-08-121,722950
1840-08-141,723110
1840-08-181,725200
1840-08-221,726100
1840-08-251,7421610
1840-08-281,751910
1840-09-021,757620
1840-09-031,765810
1840-09-051,774900
1840-09-101,7861220
1840-09-141,791510
1840-09-191,794310
1840-09-251,800600
1840-10-081,8111120
1840-10-101,819820
1840-10-141,828900
1840-10-161,831310
1840-10-221,836510
1840-10-281,839310
1840-10-301,841210
1840-10-311,846500
1840-11-051,847100
1840-11-071,850300
1840-11-101,852200
1840-11-131,857520
1840-11-261,8711410
1840-12-011,879800
1840-12-051,883400
1840-12-101,8951210
1840-12-141,902700
1840-12-171,911900
1840-12-311,9221100
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.