Term ends Nov 29, 2026 · High confidence
20-year base term ended Aug 11, 2025
Held by Magna Electronics Inc.
Filed Aug 11, 2005 as application 11/201,661 · Granted Jan 20, 2009
Base term plus 475 days of patent term adjustment (USPTO delay)
Today
2005
2026
Clock starts
Aug 11, 2005
Aug 11, 2005
Term ends
Nov 29, 2026
Nov 29, 2026
Granted
Jan 20, 2009
Jan 20, 2009
base term
patent term adjustment
fee events
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
475
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
414
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
This patent's term runs 475 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Aug 11, 2005, when this application, 11/201,661, was filed | Aug 11, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +475 days, USPTO patent term adjustment record | Nov 29, 2026 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 29, 2026 | High confidence |
This family
| US 6,690,268 | Lapsed on the fee record Feb 2016 | Feb 2016 |
| US 6,477,464 | Lapsed on the fee record Nov 2014 | Nov 2014 |
| US 6,538,827 | Lapsed on the fee record Mar 2015 | Mar 2015 |
| Application 09/808,428 | Abandoned not computed | not computed |
| US 7,224,324 | Lapsed on the fee record May 2019 | May 2019 |
| US 6,396,408 | Term ended Mar 2021 | Mar 2021 |
| US 6,693,517 | Lapsed on the fee record Feb 2016 | Feb 2016 |
| US 6,341,523 | Term ended no later than Jan 2018 | no later than Jan 2018 |
8 of 414 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Oct 19, 2005 Reel 17120, frame 249 | Deward, Joshua L.; Brown, Steven L.; Schofield, Kenneth; Lynam, Niall R. | Donnelly Corporation | Assignment of Assignor's Interest |
| Jul 9, 2013 Reel 30760, frame 797 | Donnelly Corporation | Magna Donnelly Corporation | Change of Name |
| Jul 9, 2013 Reel 30760, frame 812 | Magna Donnelly Corporation | Magna Mirrors of America, Inc. | Change of Name |
| Jul 10, 2013 Reel 30769, frame 346 | Magna Mirrors of America, Inc. | Magna Electronics Inc. | Assignment of Assignor's Interest |
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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Nov 2026
Term ends Nov 29, 2026. No further fees fall due before then
Note
The 475 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
499
later US patents cite this one
That is top 1% of utility patents granted in 2009 in our data, the only group it is compared against.
How we rank
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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.