Light-Based Touch Controls on a Steering Wheel and Dashboard
US 8,775,023 Lapsed on the fee recordLapsed Jul 8, 2026 on the fee record · Medium confidence
20-year base term ends Feb 15, 2029
Why Medium: A parent in the chain could not be resolved.
Third maintenance fee unpaid; grace period ended.
Feb 15, 2009
Jul 8, 2026
Jul 8, 2014
Feb 15, 2029
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Feb 15, 2009, when the earliest non-provisional application in its chain was filed (this one was filed Nov 25, 2013); a parent in its chain could not be resolved (the next row) | Feb 15, 2029 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | None on file | no change | 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 Jul 8, 2026 | High confidence |
| Computed term end | The steps above, in order | Jul 8, 2026 | Medium 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
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.