Also listed on Assa Abloy Identification Technology Group AB, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Dec 21, 2029 · High confidence
20-year base term ended Mar 31, 2026
Held by Assa Abloy AB
Filed Mar 31, 2006 as application 11/396,291 · Granted Nov 22, 2011
Base term plus 1361 days of patent term adjustment (USPTO delay)
Today
2006
2029
Clock starts
Mar 31, 2006
Mar 31, 2006
Term ends
Dec 21, 2029
Dec 21, 2029
Granted
Nov 22, 2011
Nov 22, 2011
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
1,361
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.
78
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 1361 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 Mar 31, 2006, when this application, 11/396,291, was filed | Mar 31, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1361 days, USPTO patent term adjustment record | Dec 21, 2029 | 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 | Dec 21, 2029 | High confidence |
This family
| US 7,124,942 | Term ended Aug 2024 | Aug 2024 |
| US 8,232,862 | Lapsed on the fee record Jul 2016 | Jul 2016 |
| US 7,180,403 | Term ended Apr 2025 | Apr 2025 |
| US 7,439,862 | Term ended Mar 2025 | Mar 2025 |
| US 7,844,238 | Lapsed on the fee record Nov 2014 | Nov 2014 |
| US 8,063,746 | this patent Dec 2029 | Dec 2029 |
| US 7,782,209 | In force Mar 2029 | Mar 2029 |
| US 7,706,778 | In force Nov 2027 | Nov 2027 |
8 of 78 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 |
|---|---|---|---|
| Jun 21, 2006 Reel 17819, frame 412 | Borcherding, Eric J. | Assa Abloy Identification Technology Group AB | Assignment of Assignor's Interest |
| Dec 4, 2007 Reel 20196, frame 110 | Assa Abloy Identification Technology Group AB | Assa Abloy AB | 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
Dec 2029
Term ends Dec 21, 2029. No further fees fall due before then
Note
The 1361 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
53
later US patents cite this one
That is top 25% of utility patents granted in 2011 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.