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US

Transmitting and Receiving Method, and Radio Apparatus Utilizing the Same

US 8,121,647 In force
OverviewFamilyAssignmentsSources & methods

Term ends May 11, 2027 · Medium confidence

Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 7,715,877), so the cap could be lower.

Filed Nov 26, 2008 as application 12/324,163 · Granted Feb 21, 2012
Base term plus 547 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2005 2027
Clock starts
Nov 10, 2005
Term ends
May 11, 2027
Granted
Feb 21, 2012
base term patent term adjustment 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
547
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 7,715,877, to May 11, 2027. The term already ends on or before that date, so the cap shortened nothing.
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.
3
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 runs 547 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 10, 2005, when application 11/270,829, the earliest non-provisional in its chain, was filed (this one was filed Nov 26, 2008)Nov 10, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+547 days, USPTO patent term adjustment recordMay 11, 2027High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,715,877)resolves to May 11, 2027, no earlier than this term, so no changeMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 11, 2027Medium confidence

This family

US 7,715,876In force
Sep 2027
Sep 2027
US 8,121,647this patent
May 2027
May 2027
US 9,331,813In force
May 2027
May 2027
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
Jan 30, 2012
Reel 27619, frame 24
Sanyo Electric Co., Ltd.Hera Wireless S.A.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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