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Interference Cancellation and Receive Diversity for Single-Valued Modulation Receivers

US 7,450,924 Term ended
OverviewAssignmentsSources & methods

Also listed on SBC Knowledge Ventures, L.P., an earlier holder on the record. The recorded assignments below show how it moved.

Term ended Oct 18, 2026 · High confidence

Filed Mar 24, 2005 as application 11/088,368 · Granted Nov 11, 2008
Base term plus 573 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Oct 18, 2026
2005 2026
Clock starts
Mar 24, 2005
Term ended
Oct 18, 2026
Granted
Nov 11, 2008
base term patent term adjustment 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
573
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.

This patent's term runs 573 days past its 20-year base term on 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 Mar 24, 2005, when this application, 11/088,368, was filedMar 24, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+573 days, USPTO patent term adjustment recordOct 18, 2026High 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 orderOct 18, 2026High confidence

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
May 13, 2005
Reel 16566, frame 348
Cingular Wireless, LLCCingular Wireless II, Inc.Assignment of Assignor's Interest
Jun 1, 2005
Reel 16295, frame 416
Mostafa, AymanCingular Wireless II, LLCAssignment of Assignor's Interest
Jun 1, 2005
Reel 16295, frame 676
Kobylinski, Richard A.; Ghosh, ArunhabaSbc Knowledge Ventures, L.p.Assignment of Assignor's Interest
Feb 14, 2006
Reel 17166, frame 12
Cingular Wireless II, Inc.Cingular Wireless II, LLCCertificate of Conversion
May 28, 2010
Reel 24456, frame 412
AT&T Knowledge Ventures, L.P.AT&T Intellectual Property I, L.P.Change of Name
May 28, 2010
Reel 24456, frame 430
Cingular Wireless II, LLCAT&T Mobility II, LLCChange of Name
May 28, 2010
Reel 24456, frame 433
AT&T Mobility II, LLCAT&T Mobility II LLCChange of Name
May 28, 2010
Reel 24456, frame 436
Sbc Knowledge Ventures, L.p.AT&T Knowledge Ventures, L.P.Change of Name

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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