The Patent Finder
US

Light Fixture

US D855,246 In force
OverviewAssignmentsSources & methods

Also listed on Illum Horticulture LLC, an earlier holder on the record. The recorded assignments below show how it moved.

Term ends Jul 30, 2034 · High confidence

Filed Nov 30, 2017 as application 29/627,987 · Granted Jul 30, 2019
Base term, 15 years from grant
Today
15 years from grant
2019 2034
Clock starts
Jul 30, 2019
Term ends
Jul 30, 2034
base term 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.
15 years from grant
Base term
No maintenance fees are payable on this kind of patent.

This patent's term is its base term, 15 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.
StepInputDate after this stepConfidence
Base term, 15 years from grantGranted Jul 30, 2019Jul 30, 2034High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Computed term endThe steps above, in orderJul 30, 2034High confidence

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 6, 2018
Reel 45998, frame 473
Adams, Stephen P; Heiner, Johnathan JIllum Horticulture LLCAssignment of Assignor's Interest
Nov 8, 2021
Reel 58047, frame 15
Illum Technology LLCIllum Horticulture, LLCAssignment of Assignor's Interest
Mar 25, 2022
Reel 60088, frame 140
Illum Horticulture LLCStephen P and Kristi a Adams Family TrustSecurity Interest
Mar 7, 2023
Reel 62901, frame 784
Stephen P and Kristi a Adams Family TrustIllum Horticulture LLCRelease of Security Interest
Mar 28, 2023
Reel 63126, frame 76
Illum Horticulture LLCWarbird Capital LLCAssignment of Assignor's Interest
May 25, 2023
Reel 63760, frame 643
Warbird Capital LLCScynce Led LLCAssignment of Assignor's 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited