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US

Air Cooled Horticulture Lighting Fixture

US 9,752,766 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Aug 7, 2026 (Bank of Montreal).

Term ends Nov 10, 2033 · High confidence

Held by Hgci LLC
Filed Mar 19, 2015 as application 14/662,706 · Granted Sep 5, 2017
Base term plus 115 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2013 2033
Clock starts
Jul 18, 2013
Term ends
Nov 10, 2033
Granted
Sep 5, 2017
base term patent term adjustment fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
115
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
11
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 115 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are paid so far. 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 18, 2013, when application 13/945,794, the earliest non-provisional in its chain, was filed (this one was filed Mar 19, 2015)Jul 18, 2033High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+115 days, USPTO patent term adjustment recordNov 10, 2033High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderNov 10, 2033High confidence

This family

US 9,016,907In force
Dec 2033
Dec 2033
US D748,849In force
Feb 2030
Feb 2030
US 9,752,766this patent
Nov 2033
Nov 2033
US 9,750,199In force
Oct 2033
Oct 2033
US D802,826In force
Nov 2032
Nov 2032
US D797,353In force
Sep 2032
Sep 2032
Application 15/468,074Abandoned
not computed
not computed
US D825,826In force
Aug 2033
Aug 2033
8 of 11 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.
RecordedAssignorAssigneeConveyance
May 3, 2017
Reel 42393, frame 890
Stanley, JohnIP Holdings, LLCAssignment of Assignor's Interest
Jun 19, 2018
Reel 46392, frame 64
IP Holdings, LLCHgci, Inc.Assignment of Assignor's Interest
Oct 27, 2023
Reel 65381, frame 668
Hgci, Inc.JPMorgan Chase Bank, N.A., as Administrative AgentSecurity Interest
Mar 25, 2026
Reel 75225, frame 389
Hgci, Inc.Hgci LLCChange of Name
Apr 8, 2026
Reel 75365, frame 632
JPMorgan Chase Bank, N.A., as Administrative AgentHgci LLCRelease of Security Interest in Patents
Aug 7, 2026
Reel 76153, frame 133
Hgci LLCBank of MontrealSecurity 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited