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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
1971-01-053,553,7331,82530
1971-01-123,555,5581,82503
1971-01-1227,031-3,528,52703
1971-01-12219,724192,69303
1971-01-193,557,3833,337,659120
1971-01-263,559,2081,82563
1971-02-023,561,0081,80000
1971-02-0227,048-3,533,96000
1971-02-02219,860192,81200
1971-02-09219,9034303
1971-02-093,562,8083,342,90503
1971-02-0927,057-3,535,75103
1971-02-163,564,6083,537,55100
1971-02-1627,067-3,537,54100
1971-02-16219,946192,87900
1971-02-233,566,4083,346,462210
1971-03-023,568,2081,80063
1971-03-093,570,0081,80032025
1971-03-163,571,5331,52531875
1971-03-233,572,43590230
1971-03-303,573,33590003
1971-03-30No utility patents issued on this date. 03
1971-03-30220,374-3,352,96103
1971-04-0627,114-193,26000
1971-04-06220,419193,30500
1971-04-063,574,2353,353,81600
1971-04-133,575,13590003
1971-04-13No utility patents issued on this date. 03
1971-04-13220,463-3,354,67203
1971-04-203,576,0353,355,57200
1971-04-2027,117-3,548,91800
1971-04-20220,559193,44200
1971-04-273,576,9353,356,37600
1971-04-2727,122-3,549,81300
1971-04-27220,607193,48500
1971-05-043,577,8353,357,22800
1971-05-04No utility patents issued on this date. 00
1971-05-04220,673-3,357,16200
1971-05-18220,79111800
1971-05-183,579,6363,358,84500
1971-05-1827,124-3,552,51200
1971-05-253,581,3113,554,18763
1971-06-013,582,9871,67633
1971-06-083,584,3121,32530
1971-06-153,585,6371,32593
1971-06-223,587,1121,475123
1971-06-28 (Mon)3,588,9121,80030
1971-06-293,590,3871,47530
1971-07-063,591,8621,47560
1971-07-133,593,3371,47530
1971-07-203,594,8121,47560
1971-07-273,596,2871,47560
1971-08-033,597,7621,47506
1971-08-03No utility patents issued on this date. 06
1971-08-03221,373-3,376,38906
1971-08-103,599,2373,377,86430
1971-08-173,600,7121,47560
1971-08-243,601,8121,10060
1971-08-313,602,9121,10000
1971-08-31No utility patents issued on this date. 00
1971-08-31221,722-3,381,19000
1971-09-073,604,0123,382,29060
1971-09-14No utility patents issued on this date. 00
1971-09-14221,922-3,382,09000
1971-09-143,605,1123,383,19000
1971-09-20 (Mon)3,606,6121,50020
1971-09-213,608,0871,47500
1971-09-2127,182-3,580,90500
1971-09-21222,023194,84100
1971-09-283,609,7623,387,73990
1971-10-053,611,4371,67530
1971-10-123,613,1121,67530
1971-10-193,614,7871,67560
1971-10-263,616,4621,67530
1971-11-023,618,1371,67530
1971-11-093,619,8121,67590
1971-11-163,621,4871,67530
1971-11-233,623,1621,67590
1971-11-303,624,8381,67633
1971-12-073,626,5131,67590
1971-12-143,628,1881,67500
1971-12-1427,246-3,600,94200
1971-12-14222,738195,49200
1971-12-213,629,8633,407,12500
1971-12-2127,255-3,602,60800
1971-12-21222,764195,50900
1971-12-283,631,5383,408,77430
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.