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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
1917-01-021,211,38099294
1917-01-091,212,16578580
1917-01-161,213,135970153
1917-01-231,213,812677161
1917-01-301,214,49268060
1917-02-061,215,325833114
1917-02-131,216,25693172
1917-02-201,217,12987391
1917-02-271,217,89376471
1917-03-061,218,613720101
1917-03-131,219,41780472
1917-03-201,220,16174494
1917-03-271,221,00884768
1917-04-031,221,812804131
1917-04-101,222,586774114
1917-04-171,223,34976393
1917-04-241,224,12377473
1917-05-011,224,884761104
1917-05-081,225,73785382
1917-05-151,226,622885131
1917-05-221,227,560938200
1917-05-291,228,38282261
1917-06-051,229,20482240
1917-06-121,230,092888111
1917-06-191,230,83374194
1917-06-261,231,54871580
1917-07-031,232,47092295
1917-07-101,233,29382351
1917-07-171,234,10681372
1917-07-241,234,70760161
1917-07-311,235,538831133
1917-08-071,236,38784971
1917-08-141,237,267880124
1917-08-211,238,07480781
1917-08-281,238,72865443
1917-09-041,239,440712101
1917-09-111,240,16272294
1917-09-181,240,80264082
1917-09-251,241,485683122
1917-10-021,242,11663171
1917-10-091,242,90278686
1917-10-161,243,67877666
1917-10-231,244,453775100
1917-10-301,245,148695154
1917-11-061,246,032884133
1917-11-131,246,83079874
1917-11-201,247,60677630
1917-11-271,248,437831914
1917-12-041,249,29585878
1917-12-111,250,119824712
1917-12-181,250,935816194
1917-12-251,251,45752251
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.