The Patent Finder
US

Image Display

US 8,966,796 In force, term unresolved
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Sep 30, 2019 (White Oak Global Advisors, LLC).

Term ends no later than Nov 23, 2031 · Medium confidence

In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.

Filed Oct 31, 2012 as application 13/665,713 · Granted Mar 3, 2015
Base term, 20 years from filing
Today
20 years from filing
2011 2031
Clock starts
Nov 23, 2011
Ends no later than
Nov 23, 2031
Granted
Mar 3, 2015
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.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
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.
6
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 on file with no resolved reference, so no cap is applied and none is guessed. All three maintenance fees are recorded paid; no more fees are due. Confidence: Medium. 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 Nov 23, 2011, when application 13/304,303, the earliest non-provisional in its chain, was filed (this one was filed Oct 31, 2012)Nov 23, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer on file (approved), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Nov 23, 2031Medium confidence

This family

US 8,959,812In force
Nov 2031
Nov 2031
US 9,174,483In force
no later than Nov 2031
no later than Nov 2031
US 8,966,796this patent
no later than Nov 2031
no later than Nov 2031
US 9,861,215In force
no later than Nov 2031
no later than Nov 2031
US 9,545,162In force
Nov 2031
Nov 2031
US 10,092,118In force
no later than Feb 2032
no later than Feb 2032
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
Nov 30, 2012
Reel 29387, frame 798
Ridless, Hank B.; Brooks, Evan D.; Freebern, Keith E.Circle Graphics, Inc.Assignment of Assignor's Interest
Nov 1, 2016
Reel 40190, frame 964
Circle Graphics, Inc.U.S. Bank National Association, as Administrative AgentSecurity Interest
Sep 30, 2019
Reel 50583, frame 112
Circle Graphics, Inc.White Oak Global Advisors, LLC, as Administrative AgentPatent Security Agreement
Sep 30, 2019
Reel 50592, frame 389
U.S. Bank National Association, as Administrative AgentCircle Graphics, Inc.Release of Security Interest in Patents
Oct 31, 2019
Reel 50884, frame 798
U.S. Bank National AssociationCircle Graphics, Inc.Release of Security Interest
Dec 22, 2019
Reel 51351, frame 775
Circle Graphics, Inc.U.S. Bank National Association, as Administrative AgentSecurity Interest
Feb 23, 2021
Reel 55434, frame 826
White Oak Global Advisors, LLC, as the Resigning AgentAcquiom Agency Services LLC, as the Successor AgentNotice of Successor Agent and Assignment of Security Interest (Intellectual Property)
Oct 30, 2024
Reel 69080, frame 769
U.S. Bank National Association, as Administrative AgentCircle Graphics, Inc.Release 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 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