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US

Luminaire System and Method

US 8,164,281 In force
OverviewFamilyAssignmentsSources & methods

Term ends Sep 6, 2030 · High confidence

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
20 years from filing
2009 2030
Clock starts
Jul 27, 2009
Term ends
Sep 6, 2030
Granted
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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Jul 27, 2009, when this application, 12/509,711, was filedJul 27, 2029High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+406 days, USPTO patent term adjustment recordSep 6, 2030High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderSep 6, 2030High confidence

This family

US 8,164,281this patent
Sep 2030
Sep 2030
US 8,493,005Lapsed 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.
RecordedAssignorAssigneeConveyance
Jun 24, 2015
Reel 35900, frame 527
Warton, Thomas, MR.Vode Lighting LLCAssignment of Assignor's Interest
Jul 19, 2023
Reel 64339, frame 741
Vode Lighting LLCRoynat Capital Inc.Security Agreement
Jul 19, 2023
Reel 64339, frame 757
Vode Lighting LLCNational Bank of CanadaSecurity Agreement
Aug 11, 2026
Reel 75608, frame 585
Roynat Capital Inc., as AgentVode Lighting LLCRelease of Security Interest
Aug 27, 2026
Reel 75805, frame 72
National Bank of Canada, as AgentVode Lighting LLCRelease 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.

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