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Apparatus and Method for Frequency Shifting of a Wireless Signal and Systems Using Frequency Shifting

US 7,813,451 In force
OverviewFamilyAssignmentsSources & methods

Also listed on Serconet Ltd., an earlier holder on the record. The recorded assignments below show how it moved.

Collateral for a security interest recorded Sep 22, 2026 (Blue Torch Finance LLC).

Term ends May 21, 2029 · High confidence

Filed Jan 11, 2006 as application 11/329,270 · Granted Oct 12, 2010
Base term plus 1226 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2006 2029
Clock starts
Jan 11, 2006
Term ends
May 21, 2029
Granted
Oct 12, 2010
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
1,226
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
4
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 1226 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Jan 11, 2006, when this application, 11/329,270, was filedJan 11, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1226 days, USPTO patent term adjustment recordMay 21, 2029High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMay 21, 2029High confidence

This family

US 7,813,451this patent
May 2029
May 2029
US 7,587,001Term ended
Jan 2026
Jan 2026
US 8,514,915Term ended
no later than Jan 2026
no later than Jan 2026
3 of 4 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
Nov 24, 2009
Reel 23564, frame 370
Binder, Yehuda; Hazani, AmiSerconet Ltd.Assignment of Assignor's Interest
Jun 9, 2010
Reel 24505, frame 173
Serconet Ltd.Mobileaccess Networks Ltd.Assignment of Assignor's Interest
Jun 27, 2011
Reel 26509, frame 284
Mobileaccess Networks Ltd.Corning Mobileaccess Ltd.Change of Name
Jun 20, 2014
Reel 33147, frame 775
Corning Mobileaccess Ltd.Corning Optical Communications Wireless Ltd.Change of Name
Feb 19, 2025
Reel 70259, frame 59
Corning Optical Communications Wireless Ltd.Corning Optical Communications LLCAssignment of Assignor's Interest
May 12, 2025
Reel 71270, frame 328
Corning Optical Communications LLCAni Acquisition Sub, LLCAssignment of Assignor's Interest
Jun 22, 2026
Reel 75864, frame 618
Ani Acquisition Sub, LLCBanc of CaliforniaSecurity Interest
Sep 22, 2026
Reel 76517, frame 182
Ani Acquisition Sub, LLCBlue Torch Finance LLC, as Collateral AgentSecurity Interest
Sep 24, 2026
Reel 76580, frame 205
Banc of CaliforniaAni Acquisition Sub, LLCRelease 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.

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