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Multi-Path Mitigation in Rangefinding and Tracking Objects Using Reduced Attenuation RF Technology

US 9,507,007 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jan 7, 2029 · High confidence

Filed Aug 3, 2012 as application 13/566,993 · Granted Nov 29, 2016
Base term plus 755 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2006 2029
Clock starts
Dec 14, 2006
Term ends
Jan 7, 2029
Granted
Nov 29, 2016
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
755
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
36
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 755 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are 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 14, 2006, when application 11/610,595, the earliest non-provisional in its chain, was filed (this one was filed Aug 3, 2012)Dec 14, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+755 days, USPTO patent term adjustment recordJan 7, 2029High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJan 7, 2029High confidence

This family

US 7,561,048In force
Apr 2027
Apr 2027
Application PCT/US2006/062133PCT application
no patent term
no patent term
US 7,872,583In force
Jan 2027
Jan 2027
Application PCT/US2009/059472PCT application
no patent term
no patent term
US 7,969,311In force
Dec 2026
Dec 2026
US 8,305,215In force
Dec 2026
Dec 2026
US 9,507,007this patent
Jan 2029
Jan 2029
US 8,648,722Lapsed on the fee record
Feb 2026
Feb 2026
8 of 36 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
Oct 10, 2012
Reel 29106, frame 756
Markhovsky, Felix; Prevatt, TrumanInvisitrack, Inc.Assignment of Assignor's Interest
Apr 14, 2016
Reel 38439, frame 118
Invisitrack, Inc.Polte CorporationChange of Name
Aug 31, 2022
Reel 61362, frame 242
Polte CorporationQualcomm Technologies, Inc.Assignment of Assignor's Interest
Jan 3, 2025
Reel 69817, frame 688
Qualcomm Technologies, Inc.Qualcomm IncorporatedAssignment 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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