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US

Trigger Frame Format for Orthogonal Frequency Division Multiple Access (OFDMA) Communication

US 10,764,874 In force
OverviewFamilyAssignmentsSources & methods

Term ends Dec 7, 2035 · High confidence

Filed Jun 21, 2019 as application 16/449,029 · Granted Sep 1, 2020
Base term, 20 years from filing
Today
20 years from filing
2015 2035
Clock starts
Dec 7, 2015
Term ends
Dec 7, 2035
Granted
Sep 1, 2020
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 10,334,571, to Dec 7, 2035. The term already ends on or before that date, so the cap shortened nothing.
1 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.
5
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. 1 of 3 maintenance fees is paid so far. 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 7, 2015, when application 14/961,380, the earliest non-provisional in its chain, was filed (this one was filed Jun 21, 2019)Dec 7, 2035High 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 10,334,571)resolves to Dec 7, 2035, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderDec 7, 2035High confidence

This family

US 10,334,571In force
Dec 2035
Dec 2035
US 10,390,328In force
Dec 2035
Dec 2035
Application PCT/US2016/030426PCT application
no patent term
no patent term
US 10,764,874this patent
Dec 2035
Dec 2035
Application 16/544,312Abandoned
not computed
not computed
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
Sep 26, 2019
Reel 50524, frame 278
Marvell World Trade Ltd.Marvell International Ltd.Assignment of Assignor's Interest
Dec 18, 2019
Reel 51536, frame 1
Marvell International Ltd.NXP USA, Inc.Assignment of Assignor's Interest
Feb 17, 2026
Reel 73802, frame 70
NXP USA, Inc.Max Wireless, LLCAssignment 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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