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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
1878-01-01198,92219090
1878-01-08199,13621490
1878-01-15199,34621050
1878-01-22199,608262110
1878-01-29199,89028260
1878-02-05200,11822850
1878-02-12200,37025270
1878-02-19200,59422450
1878-02-26200,81321980
1878-03-05201,081268150
1878-03-12201,31923850
1878-03-19201,585266150
1878-03-26201,859274140
1878-04-02202,08722860
1878-04-09202,32023390
1878-04-16202,62230290
1878-04-23202,91629490
1878-04-30203,23531970
1878-05-07203,523288140
1878-05-14203,809286110
1878-05-21204,121312120
1878-05-28204,413292110
1878-06-04204,64723490
1878-06-11204,873226150
1878-06-18205,16629380
1878-06-25205,461295130
1878-07-02205,71525480
1878-07-09205,94222770
1878-07-16206,15821670
1878-07-23206,38522750
1878-07-30206,656271100
1878-08-06206,84919370
1878-08-13207,09424590
1878-08-20207,33624280
1878-08-27207,58324790
1878-09-03207,792209120
1878-09-10208,00621440
1878-09-17208,217211100
1878-09-24208,45423760
1878-10-01208,66521150
1878-10-08208,87921420
1878-10-15209,10122260
1878-10-22209,31421360
1878-10-29209,53822470
1878-11-05209,74320580
1878-11-12209,95220970
1878-11-19210,178226150
1878-11-26210,39121371
1878-12-03210,59019970
1878-12-10210,829239120
1878-12-17211,07724880
1878-12-24No utility patents issued on this date. 00
1878-12-31No 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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.