Term ended Mar 1, 2025 · High confidence
No current holder resolved from the recorded chain.
Filed Sep 15, 2008 as application 29/324,562 · Granted Mar 1, 2011
Base term, 14 years from grant
Today
Term ended Mar 1, 2025
2011
2026
Clock starts
Mar 1, 2011
Mar 1, 2011
Term ended
Mar 1, 2025
Mar 1, 2025
base term
after the term ends
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
14 years from grant
Base term
No maintenance fees are payable on this kind of patent.
13
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 base term, 14 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. 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, 14 years from grant | Granted Mar 1, 2011 | Mar 1, 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 |
| Computed term end | The steps above, in order | Mar 1, 2025 | High confidence |
This family
| US D582,034 | Term ended Dec 2022 | Dec 2022 |
| US D574,493 | Term ended Aug 2022 | Aug 2022 |
| US D574,955 | Term ended Aug 2022 | Aug 2022 |
| US D578,647 | Term ended Oct 2022 | Oct 2022 |
| US 9,380,966 | In force Mar 2033 | Mar 2033 |
| US D615,198 | Term ended May 2024 | May 2024 |
| US D621,041 | Term ended Aug 2024 | Aug 2024 |
| US D633,614 | this patent Mar 2025 | Mar 2025 |
8 of 13 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 |
|---|---|---|---|
| Feb 10, 2011 Reel 25822, frame 821 | Vioptix, Inc. | Compass Horizon Funding Company LLC | Security Agreement |
| Jul 26, 2016 Reel 39462, frame 113 | Compass Horizon Funding Company LLC | Vioptix, Inc. | Release of Security Interest |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center
No maintenance fees are payable on this kind of patent, so the record carries no fee events.
Citations
6
later US patents cite this one
That is below the median of design 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.