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Codeset Communication Format and Related Methods and Structures

US 11,961,391 Term ended
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded May 15, 2024 (U.S. Bank National Association).

Term ended no later than Feb 21, 2026 · Medium confidence

Filed Apr 18, 2023 as application 18/135,887 · Granted Apr 16, 2024
Base term, 20 years from filing
Today
20 years from filing
Ended no later than Feb 21, 2026
2006 2026
Clock starts
Feb 21, 2006
Ended no later than
Feb 21, 2026
Granted
Apr 16, 2024
base term after the term ends 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.
None due
Maintenance fees
This term ends before the first maintenance fee's grace period does, 4 years from grant, so no fee can end it early.
8
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. 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 Feb 21, 2006, when application 11/359,149, the earliest non-provisional in its chain, was filed (this one was filed Apr 18, 2023)Feb 21, 2026High 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 eventsNo maintenance fee can end the term earlyterm endedHigh confidence
Computed term endThe steps above, in orderno later than Feb 21, 2026Medium confidence

This family

US 7,668,197In force
Sep 2027
Sep 2027
US 8,761,199Lapsed on the fee record
Jun 2026
Jun 2026
US 9,582,996In force
Nov 2026
Nov 2026
US 10,192,428Term ended
Mar 2026
Mar 2026
US 10,490,064Term ended
Feb 2026
Feb 2026
Application 16/595,684Abandoned
not computed
not computed
US 11,657,703Term ended
Feb 2026
Feb 2026
US 11,961,391this patent
no later than Feb 2026
no later than Feb 2026
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 18, 2023
Reel 63356, frame 579
Vergis, GeorgeUniversal Electronics Inc.Assignment of Assignor's Interest
May 15, 2024
Reel 67417, frame 402
Universal Electronics Inc.U.S. Bank National AssociationSecurity 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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