Method for automated permutation of computerized lists of text data objects with selected columns of imaged parametric data excluded from sorting
US 8,060,819 Lapsed on the fee recordLapsed Nov 15, 2023 on the fee record · From the USPTO record
20-year base term ends Feb 26, 2030
Third maintenance fee unpaid; grace period ended.
Feb 26, 2010
Nov 15, 2023
Nov 15, 2011
Feb 26, 2030
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Feb 26, 2010, when this application, 12/699,973, was filed | Feb 26, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | No term adjustment record on a grant after 2005, so none is added | no change | Medium confidence |
| Terminal disclaimer cap | Disclaimer on file (approved), reference document not resolved | no cap applied, and none guessed | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 3 maintenance fees paid | lapsed Nov 15, 2023 | High confidence |
| Computed term end | The steps above, in order | Nov 15, 2023 | From the USPTO record |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
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