Term ended Mar 30, 2025 · High confidence
20-year base term ended Mar 30, 2025
Held by Valinge Innovation AB
Filed Dec 7, 2010 as application 12/962,341 · Granted Dec 20, 2011
Base term, 20 years from filing
Today
Term ended Mar 30, 2025
2005
2026
Clock starts
Mar 30, 2005
Mar 30, 2005
Term ended
Mar 30, 2025
Mar 30, 2025
Granted
Dec 20, 2011
Dec 20, 2011
base term
after the term ends
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
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.
23
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 is its 20-year base term, with no adjustment for prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 30, 2005, when application 11/092,748, the earliest non-provisional in its chain, was filed (this one was filed Dec 7, 2010) | Mar 30, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High 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 | 3 of 3 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Mar 30, 2025 | High confidence |
This family
| US 7,841,144 | In force Jan 2028 | Jan 2028 |
| US 7,866,110 | Term ended Mar 2025 | Mar 2025 |
| US 7,841,145 | Term ended Mar 2025 | Mar 2025 |
| US 8,042,311 | Term ended Mar 2025 | Mar 2025 |
| US 8,341,915 | In force Jan 2029 | Jan 2029 |
| US 7,634,884 | Term ended Mar 2025 | Mar 2025 |
| US 8,381,477 | Term ended Oct 2025 | Oct 2025 |
| US 8,079,196 | this patent Mar 2025 | Mar 2025 |
8 of 23 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 |
|---|---|---|---|
| Dec 7, 2010 Reel 25466, frame 353 | Pervan, Darko | Valinge Aluminium AB | Assignment of Assignor's Interest |
| Dec 7, 2010 Reel 25466, frame 514 | Valinge Aluminium AB | Valinge Innovation AB | Change of Name |
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.
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Alerts on its grants, lapses and transfers.
Citations
348
later US patents cite this one
That is top 1% 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.