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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
1981-01-064,244,0561,30039
1981-01-13257,907-3,986,14900
1981-01-134,245,3563,987,44900
1981-01-1330,482-4,214,87400
1981-01-204,246,6564,216,174021
1981-01-2030,490-4,216,166021
1981-01-20258,019227,529021
1981-01-274,247,9563,989,93766
1981-02-034,249,2661,31033
1981-02-104,250,5761,31009
1981-02-1030,514-4,220,06209
1981-02-10258,244227,73009
1981-02-174,251,8863,993,64260
1981-02-2430,530-4,221,35609
1981-02-24258,394227,86409
1981-02-244,253,1963,994,80209
1981-03-034,254,5061,31039
1981-03-104,255,8161,31036
1981-03-174,257,1261,31066
1981-03-244,258,4361,31006
1981-03-2430,556-4,227,88006
1981-03-24258,694228,13806
1981-03-314,259,7464,001,052015
1981-03-3130,564-4,229,182015
1981-03-31258,769228,205015
1981-04-074,261,0564,002,287018
1981-04-0730,572-4,230,484018
1981-04-07258,844228,272018
1981-04-144,262,3664,003,52266
1981-04-214,263,6761,310315
1981-04-284,264,9861,31003
1981-04-2830,596-4,234,39003
1981-04-28259,069228,47303
1981-05-054,266,2964,007,22739
1981-05-124,267,6061,310312
1981-05-194,268,9161,31033
1981-05-26259,369-4,009,547015
1981-05-264,270,2264,010,857015
1981-05-2630,628-4,239,598015
1981-06-024,271,5364,240,90839
1981-06-094,272,8461,31030
1981-06-164,274,1561,31003
1981-06-1630,652-4,243,50403
1981-06-16259,594228,94203
1981-06-234,275,4664,015,87200
1981-06-2330,655-4,244,81100
1981-06-23259,669229,01400
1981-06-3030,663-229,00603
1981-06-30259,744229,08103
1981-06-304,276,6564,016,91203
1981-07-074,277,8461,19030
1981-07-144,279,0361,19030
1981-07-214,280,2261,19036
1981-07-284,281,4161,19030
1981-08-044,282,6061,19063
1981-08-114,283,7961,19036
1981-08-184,285,0661,27033
1981-08-254,286,3361,27003
1981-08-2530,724-4,255,61203
1981-08-25260,444229,72003
1981-09-084,288,8764,028,43203
1981-09-0830,740-4,258,13603
1981-09-08260,694229,95403
1981-09-154,290,1464,029,45266
1981-09-224,291,4161,27033
1981-09-294,292,6861,27066
1981-10-134,295,2262,54000
1981-10-1330,773-4,264,45300
1981-10-13261,319230,54600
1981-10-204,296,4964,035,17706
1981-10-2030,781-4,265,71506
1981-10-20261,444230,66306
1981-10-27261,56912503
1981-10-274,297,7454,036,17603
1981-10-2730,785-4,266,96003
1981-11-034,298,9904,268,205012
1981-11-0330,789-4,268,201012
1981-11-03261,694230,905012
1981-11-104,300,2394,038,54533
1981-11-174,301,5431,30409
1981-11-1730,800-4,270,74309
1981-11-17261,944231,14409
1981-11-244,302,8464,040,90233
1981-12-0130,813-4,272,03306
1981-12-01262,154231,34106
1981-12-014,304,0044,041,85006
1981-12-084,305,1591,15503
1981-12-0830,821-4,274,33803
1981-12-08262,239231,41803
1981-12-154,306,3144,044,07536
1981-12-224,307,4691,15533
1981-12-294,308,6211,15206
1981-12-2930,839-4,277,78206
1981-12-29262,494231,65506
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.