Integrated motor device and method of setting and reading driver configuration parameters using driver configuration data embedded in driver control signals
US 7,417,399 Lapsed on the fee recordLapsed Aug 26, 2020 on the fee record · From the USPTO record
20-year base term ended Sep 21, 2026
Third maintenance fee unpaid; grace period ended.
Sep 21, 2006
Aug 26, 2020
Aug 26, 2008
Sep 21, 2026
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Sep 21, 2006, when this application, 11/525,650, was filed | Sep 21, 2026 | 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 | 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 26, 2020 | High confidence |
| Computed term end | The steps above, in order | Aug 26, 2020 | 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
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.