Display Drive Device, Display Device, Driving Control Method, and Electronic Device Storing Correction Data for Correcting Image Data and Displaying the Corrected Image Data in One of Various Display Modes
US 8,803,926 Lapsed on the fee recordLapsed Aug 12, 2026 on the fee record · High confidence
20-year base term ends Sep 30, 2031
Third maintenance fee unpaid; grace period ended.
Sep 30, 2011
Aug 12, 2026
Aug 12, 2014
May 1, 2032
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Sep 30, 2011, when this application, 13/249,993, was filed | Sep 30, 2031 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +214 days, USPTO patent term adjustment record | May 1, 2032 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 3 maintenance fees paid | lapsed Aug 12, 2026 | High confidence |
| Computed term end | The steps above, in order | Aug 12, 2026 | High confidence |
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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