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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
1923-01-021,441,197836150
1923-01-091,442,03383690
1923-01-161,442,791758142
1923-01-231,443,33254160
1923-01-301,443,93960760
1923-02-061,444,76882940
1923-02-131,445,61985190
1923-02-201,446,43982062
1923-02-271,447,165726121
1923-03-061,447,955790110
1923-03-131,448,71776260
1923-03-201,449,366649130
1923-03-271,450,16379791
1923-04-031,450,90574281
1923-04-101,451,67276760
1923-04-171,452,485813160
1923-04-241,453,25977490
1923-05-011,454,02977080
1923-05-081,454,83981081
1923-05-151,455,768929140
1923-05-221,456,49572740
1923-05-291,457,291796100
1923-06-051,458,12383232
1923-06-121,458,92279960
1923-06-191,459,70978771
1923-06-261,460,360651100
1923-07-031,461,017657110
1923-07-101,461,716699110
1923-07-171,462,46975350
1923-07-241,463,14767850
1923-07-311,463,781634112
1923-08-071,464,49070970
1923-08-141,465,247757111
1923-08-211,465,926679100
1923-08-281,466,65472862
1923-09-041,467,29363960
1923-09-111,467,98969690
1923-09-181,468,61862990
1923-09-251,469,205587100
1923-10-021,469,76455970
1923-10-091,470,58882470
1923-10-161,471,319731130
1923-10-231,472,03271370
1923-10-301,472,77774550
1923-11-061,473,60282581
1923-11-131,474,339737140
1923-11-201,475,16182270
1923-11-271,475,92476330
1923-12-041,476,675751111
1923-12-111,477,52785251
1923-12-181,478,36784072
1923-12-251,478,99562870
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.