Term ends Sep 6, 2030 · High confidence
20-year base term ends Jul 27, 2029
Held by Vode Lighting LLC
Filed Jul 27, 2009 as application 12/509,711 · Granted Apr 24, 2012
Base term plus 406 days of patent term adjustment (USPTO delay)
Today
2009
2030
Clock starts
Jul 27, 2009
Jul 27, 2009
Term ends
Sep 6, 2030
Sep 6, 2030
Granted
Apr 24, 2012
Apr 24, 2012
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
406
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.
2
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 406 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 Jul 27, 2009, when this application, 12/509,711, was filed | Jul 27, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +406 days, USPTO patent term adjustment record | Sep 6, 2030 | 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 | Sep 6, 2030 | High confidence |
This family
| US 8,164,281 | this patent Sep 2030 | Sep 2030 |
| US 8,493,005 | Lapsed on the fee record Jul 2025 | Jul 2025 |
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 24, 2015 Reel 35900, frame 527 | Warton, Thomas, MR. | Vode Lighting LLC | Assignment of Assignor's Interest |
| Jul 19, 2023 Reel 64339, frame 741 | Vode Lighting LLC | Roynat Capital Inc. | Security Agreement |
| Jul 19, 2023 Reel 64339, frame 757 | Vode Lighting LLC | National Bank of Canada | Security Agreement |
| Aug 11, 2026 Reel 75608, frame 585 | Roynat Capital Inc., as Agent | Vode Lighting LLC | Release of Security Interest |
| Aug 27, 2026 Reel 75805, frame 72 | National Bank of Canada, as Agent | Vode Lighting LLC | 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
Sep 2030
Term ends Sep 6, 2030. No further fees fall due before then
Note
The 406 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
33
later US patents cite this one
That is top 25% of utility patents granted in 2012 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.