Collateral for a security interest recorded Jul 29, 2008 (Kaupthing Bank HF).
Term ends Mar 5, 2027 · High confidence
20-year base term ended Oct 23, 2023
Held by Ossur HF
Filed Sep 7, 2006 as application 11/516,500 · Granted Mar 22, 2011
Base term plus 1229 days of patent term adjustment (USPTO delay)
Today
2003
2027
Clock starts
Oct 23, 2003
Oct 23, 2003
Term ends
Mar 5, 2027
Mar 5, 2027
Granted
Mar 22, 2011
Mar 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
1,229
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.
17
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 1229 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 Oct 23, 2003, when application 10/690,545, the earliest non-provisional in its chain, was filed (this one was filed Sep 7, 2006) | Oct 23, 2023 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1229 days, USPTO patent term adjustment record | Mar 5, 2027 | 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 | Mar 5, 2027 | High confidence |
This family
| US 7,025,793 | Term ended Mar 2024 | Mar 2024 |
| US 7,749,281 | Term ended Mar 2024 | Mar 2024 |
| US 7,909,884 | this patent Mar 2027 | Mar 2027 |
| US 8,034,120 | Term ended Mar 2024 | Mar 2024 |
| Application PCT/US2007/018684 | PCT application no patent term | no patent term |
| US 8,097,043 | Term ended Oct 2023 | Oct 2023 |
| US 8,052,760 | Term ended no later than Oct 2023 | no later than Oct 2023 |
| US 8,894,719 | Term ended Oct 2023 | Oct 2023 |
8 of 17 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 |
|---|---|---|---|
| Sep 7, 2006 Reel 18285, frame 187 | Egilsson, Egill Sveinbjorn; Asgeirsson, Sigurdur | Ossur HF | Assignment of Assignor's Interest |
| Nov 16, 2007 Reel 20130, frame 963 | Ossur HF | Ossur North America, Inc. | Assignment of Assignor's Interest |
| Jan 3, 2008 Reel 20322, frame 776 | Ossur North America, Inc. | Ossur HF | Assignment of Assignor's Interest |
| Jul 29, 2008 Reel 21301, frame 546 | Ossur HF | Kaupthing Bank HF | Assignment of Assignor's Interest |
| Feb 25, 2009 Reel 22309, frame 98 | Ossur HF | Kaupthing Bank HF | Corrective Assignment to Correct the Nature of Conveyance from "Assignment of Assignor's Interest" to "Security Agreement." Previously Recorded on Reel 021301 Frame 0546. Assignor(S) Hereby Confirms the Security Agreement. |
| May 24, 2011 Reel 26331, frame 488 | Arion Bank HF | Ossur HF | Release of Security 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
Mar 2027
Term ends Mar 5, 2027. No further fees fall due before then
Note
The 1229 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
180
later US patents cite this one
That is top 5% 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.