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US 8,174,411 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Feb 10, 2024 · High confidence

Filed Apr 28, 2011 as application 13/096,141 · Granted May 8, 2012
Base term, 20 years from filing
Today
20 years from filing
Term ended Feb 10, 2024
2004 2026
Clock starts
Feb 10, 2004
Term ended
Feb 10, 2024
Granted
May 8, 2012
base term after the term ends 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.
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.
10
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 were paid, so no fee lapse ended it. 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 Feb 10, 2004, when application 10/777,023, the earliest non-provisional in its chain, was filed (this one was filed Apr 28, 2011)Feb 10, 2024High 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 paidterm endedHigh confidence
Computed term endThe steps above, in orderFeb 10, 2024High confidence

This family

US 7,259,696Term ended
Aug 2025
Aug 2025
US 7,339,513Term ended
Oct 2024
Oct 2024
US 7,286,076Lapsed on the fee record
Oct 2019
Oct 2019
US 7,936,287Term ended
Aug 2026
Aug 2026
US 8,952,840In force
no later than Dec 2028
no later than Dec 2028
US 8,174,411this patent
Feb 2024
Feb 2024
US 9,792,133Term ended
Aug 2024
Aug 2024
US 9,542,212Term ended
no later than Jun 2024
no later than Jun 2024
8 of 10 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
Apr 28, 2011
Reel 26193, frame 91
Zilog, Inc.Uei Cayman Inc.Assignment of Assignor's Interest
Apr 28, 2016
Reel 38402, frame 250
Uei Cayman Inc.C.G. Development LimitedAssignment of Assignor's Interest
Apr 29, 2016
Reel 38416, frame 581
C.G. Development Limited; Uei Cayman Inc.Universal Electronics Inc.Assignment of Assignor's 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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