Rotary pushbutton and touchpad device and system and method for detecting rotary movement, axial displacement and touchpad gestures
US 8,796,566 Lapsed on the fee recordLapsed Aug 5, 2018 on the fee record · From the USPTO record
20-year base term ends Feb 28, 2032
First maintenance fee unpaid; grace period ended.
Feb 28, 2012
Aug 5, 2018
Aug 5, 2014
Nov 23, 2032
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Feb 28, 2012, when this application, 13/406,617, was filed | Feb 28, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +269 days, USPTO patent term adjustment record | Nov 23, 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 | 0 of 3 maintenance fees paid | lapsed Aug 5, 2018 | High confidence |
| Computed term end | The steps above, in order | Aug 5, 2018 | 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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