The Patent Finder
US

Proppant Storage Vessel and Assembly Thereof

US 8,827,118 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jul 31, 2024 (Wilmington Trust, National Association).

Term ends Dec 21, 2031 · High confidence

Filed Dec 21, 2011 as application 13/332,937 · Granted Sep 9, 2014
Base term, 20 years from filing
Today
20 years from filing
2011 2031
Clock starts
Dec 21, 2011
Term ends
Dec 21, 2031
Granted
Sep 9, 2014
base term 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
None
Term adjustment
No prosecution delay on this record.
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.
79
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. 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 Dec 21, 2011, when this application, 13/332,937, was filedDec 21, 2031High 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
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderDec 21, 2031High confidence

This family

US 8,827,118this patent
Dec 2031
Dec 2031
US 8,622,251In force
Jan 2032
Jan 2032
US 9,718,610In force
Sep 2032
Sep 2032
US 10,464,741In force
Jul 2032
Jul 2032
US 8,505,780In force
Dec 2031
Dec 2031
US 8,668,430Surrendered on reissue
Mar 2017
Mar 2017
US 9,725,233In force
Jul 2032
Jul 2032
US 8,585,341In force
Jul 2032
Jul 2032
8 of 79 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
Oct 2, 2013
Reel 31332, frame 939
Oren, JohnOren Technologies, LLCAssignment of Assignor's Interest
Oct 9, 2013
Reel 31394, frame 520
Oren Technologies, LLCSandbox Enterprises, LLCLicense
Oct 11, 2016
Reel 40269, frame 285
Sandbox Logistics, LLC; Oren Technologies, LLCBNP ParibasSecurity Interest
Oct 28, 2020
Reel 54443, frame 731
Oren Technologies, LLCSandbox Enterprises, LLCIP Assignment Agreement
Jul 31, 2024
Reel 68236, frame 81
Sandbox Enterprises, LLCWilmington Trust, National Association, as Collateral AgentNotice of Grant of Security Interest in Intellectual Property (First Lien)
Aug 1, 2024
Reel 68324, frame 556
Bnp Paribas, As Collateral AgentSandbox Logistics, LLC; Oren Technologies, LLCRelease of Security Interest
Aug 1, 2024
reel/frame not recorded
Bnp Paribas, As Collateral AgentSandbox Logistics, LLCRelease of Security Interest
Aug 1, 2024
reel/frame not recorded
Bnp Paribas, As Collateral AgentOren Technologies, 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.

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