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Video Surveillance System with Rule-Based Reasoning and Multiple-Hypothesis Scoring

US 7,499,571 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Apr 20, 2025 · High confidence

Held by Axis AB
Filed Sep 22, 2006 as application 11/525,795 · Granted Mar 3, 2009
Base term plus 251 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Apr 20, 2025
2004 2026
Clock starts
Aug 12, 2004
Term ended
Apr 20, 2025
Granted
Mar 3, 2009
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
251
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 251 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 Aug 12, 2004, when application 10/917,985, the earliest non-provisional in its chain, was filed (this one was filed Sep 22, 2006)Aug 12, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+251 days, USPTO patent term adjustment recordApr 20, 2025High 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 orderApr 20, 2025High confidence

This family

US 7,136,507Term ended
Aug 2024
Aug 2024
US 7,499,571this patent
Apr 2025
Apr 2025
US 8,195,598In force
Jan 2031
Jan 2031
US 8,649,594In force
Jul 2032
Jul 2032
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
May 20, 2011
Reel 26319, frame 301
Agilence, Inc.MMV Capital Partners Inc.Security Agreement
Jul 6, 2012
Reel 28509, frame 348
MMV Capital Partners Inc.Agilence, Inc.Release of Security Interest
Sep 14, 2017
Reel 43593, frame 582
Agilence, Inc.WF Fund V Limited Partnership (C/O/B as Wellington Financial LP and Wellington Financial Fund V)Security Interest
Jan 9, 2018
Reel 45028, frame 880
WF Fund V Limited Partnership, C/O/B/ as Wellington Financial LP and Wellington Financial Fund VCanadian Imperial Bank of CommerceAssignment and Assumption of Security Interests
Jan 17, 2018
Reel 44645, frame 286
Han, Mei; Gong, Yihong; Tao, HaiVidient Systems, Inc.Assignment of Assignor's Interest
Jan 17, 2018
Reel 44645, frame 323
Vidient Systems, Inc.Vidient (Assignment for the Benefit of Creditors), LLCAssignment of Assignor's Interest
Jan 17, 2018
Reel 44645, frame 331
Vidient (Assignment for the Benefit of Creditors), LLCAgilence, Inc.Assignment of Assignor's Interest
Aug 14, 2019
Reel 50046, frame 786
Agilence, Inc.Accel-KKR Credit Partners, LP - Series 1Security Interest
Aug 16, 2019
Reel 50082, frame 77
Canadian Imperial Bank of CommerceAgilence, Inc.Release of Security Interest
Dec 3, 2019
Reel 51161, frame 636
Accel-KKR Credit Partners, LP - Series 1Accel-KKR Credit Partners SPV, LLCAssignment of Patent Security Agreement
Oct 27, 2021
Reel 57928, frame 933
Agilence, Inc.Pnc Bank, National AssociationSecurity Interest
Oct 28, 2021
Reel 57941, frame 982
Accel-KKR Credit Partners SPV, LLCAgilence, Inc.Release of Security Interest
Dec 2, 2022
Reel 61960, frame 58
Agilence, Inc.Axis ABAssignment of Assignor's Interest
Jun 12, 2024
Reel 67705, frame 398
Pnc Bank, National AssociationAgilence, Inc.Release 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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