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US

Structural Insulated Panel System

US 8,875,462 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jan 20, 2030 · High confidence

Filed Sep 3, 2013 as application 14/016,570 · Granted Nov 4, 2014
Base term, 20 years from filing
Today
20 years from filing
2010 2030
Clock starts
Jan 20, 2010
Term ends
Jan 20, 2030
Granted
Nov 4, 2014
base term 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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,522,500, to Jan 20, 2030. The term already ends on or before that date, so the cap shortened nothing.
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.
3
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 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Jan 20, 2010, when application 12/690,683, the earliest non-provisional in its chain, was filed (this one was filed Sep 3, 2013)Jan 20, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,522,500)resolves to Jan 20, 2030, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 20, 2030High confidence

This family

US 8,286,399In force (reinstated)
Mar 2030
Mar 2030
US 8,522,500Lapsed on the fee record
Sep 2021
Sep 2021
US 8,875,462this patent
Jan 2030
Jan 2030
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
Apr 2, 2014
Reel 32587, frame 34
Brown, MarionHill Phoenix, Inc.Assignment of Assignor's Interest
Dec 30, 2015
Reel 37445, frame 50
KPS Global LLCAres Capital CorporationSecurity Agreement
Apr 5, 2017
Reel 41858, frame 231
KPS Global LLC; KPS Global Walk-Ins, LPAres Capital CorporationSecurity Interest
Apr 7, 2017
Reel 42191, frame 943
Ares Capital CorporationKPS Global LLCTermination of Security Interest in Patents
Apr 18, 2017
Reel 42039, frame 424
Hill Phoenix, Inc.KPS Global LLC F/K/A KPS Solutions, LLCAssignment of Assignor's Interest
Apr 18, 2017
Reel 42039, frame 541
KPS Solutions, LLCKPS Global LLCAssignment of Assignor's Interest
Oct 1, 2024
Reel 68753, frame 862
Ares Capital CorporationKPS Global LLC; KPS Global Walk-Ins LPRelease of Security Interest
Oct 1, 2024
Reel 68755, frame 252
KPS Global LLC; KPS Global Walk-Ins LPAres Capital CorporationSecurity Interest
Oct 1, 2024
reel/frame not recorded
Ares Capital CorporationKPS Global LLCRelease of Security Interest
Oct 1, 2024
reel/frame not recorded
Ares Capital CorporationKPS Global Walk-Ins LPRelease of Security Interest
Jul 31, 2026
Reel 75489, frame 627
Ares Capital CorporationKPS Global LLC; KPS Global Walk-Ins LPRelease of Security Interest
Jul 31, 2026
reel/frame not recorded
Ares Capital CorporationKPS Global LLCRelease of Security Interest
Jul 31, 2026
reel/frame not recorded
Ares Capital CorporationKPS Global Walk-Ins LPRelease 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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