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US

Stationary Target Detection by Exploiting Changes in Background Model

US 8,401,229 In force
OverviewFamilyAssignmentsSources & methods

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

Term ends Jan 18, 2032 · High confidence

Filed Sep 4, 2008 as application 12/204,562 · Granted Mar 19, 2013
Base term plus 1231 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2008 2032
Clock starts
Sep 4, 2008
Term ends
Jan 18, 2032
Granted
Mar 19, 2013
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
1,231
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.
6
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 1231 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 Sep 4, 2008, when this application, 12/204,562, was filedSep 4, 2028High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1231 days, USPTO patent term adjustment recordJan 18, 2032High 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 orderJan 18, 2032High confidence

This family

US 8,401,229this patent
Jan 2032
Jan 2032
US 8,526,678In force
Sep 2028
Sep 2028
US 8,948,458In force
Sep 2028
Sep 2028
US 9,792,503In force
Sep 2028
Sep 2028
US 10,586,113In force
Mar 2029
Mar 2029
US 11,170,225In force
Dec 2028
Dec 2028
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 23, 2008
Reel 21569, frame 81
Hassan-shafique, Khurram; Venetianer, Peter L; Yu, Li; Liu, HaiyingObjectvideo, Inc.Assignment of Assignor's Interest
Oct 28, 2008
Reel 21744, frame 464
Objectvideo, Inc.RJF Ov, LLCGrant of Security Interest in Patent Rights
Feb 24, 2012
Reel 27810, frame 117
RJF Ov, LLCObjectvideo, Inc.Release of Security Agreement/Interest
Dec 18, 2014
Reel 34552, frame 447
Objectvideo, Inc.Avigilon Fortress CorporationAssignment of Assignor's Interest
Apr 8, 2015
Reel 35387, frame 569
Avigilon Fortress CorporationHSBC Bank CanadaSecurity Interest
Aug 21, 2018
Reel 47032, frame 63
HSBC Bank CanadaAvigilon Fortress CorporationRelease of Security Interest
Oct 23, 2022
Reel 61746, frame 897
Avigilon Fortress CorporationMotorola Solutions, Inc.Nunc Pro Tunc Assignment

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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