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US

Method of and System for Computer System State Checks

US 9,424,154 In force
OverviewFamilyAssignmentsSources & methods

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

Collateral for a security interest recorded Mar 3, 2022 (JPMorgan Chase Bank, N.A.).

Term ends Jan 26, 2030 · Medium confidence

Why Medium: A parent in the chain could not be resolved.

Held by McAfee, LLC
Filed Nov 7, 2008 as application 12/291,232 · Granted Aug 23, 2016
Base term plus 748 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2008 2030
Clock starts
Jan 9, 2008
Term ends
Jan 26, 2030
Granted
Aug 23, 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
748
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.
5
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 748 days past its 20-year base term on prosecution delay. 2 of 3 maintenance fees are paid so far. Confidence: Medium. 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 9, 2008, when application 12/008,274, the earliest non-provisional in its chain, was filed (this one was filed Nov 7, 2008); a parent in its chain could not be resolved (the next row)Jan 9, 2028High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustment+748 days, USPTO patent term adjustment recordJan 26, 2030High 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 26, 2030Medium confidence

This family

US 8,332,929In force
Dec 2030
Dec 2030
US 9,424,154this patent
Jan 2030
Jan 2030
US 8,701,182Lapsed on the fee record
Apr 2026
Apr 2026
US 8,707,422Lapsed on the fee record
Apr 2026
Apr 2026
US 9,864,868In force
Jan 2028
Jan 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
Nov 7, 2008
Reel 21871, frame 928
Bhargava, Rishi; Reese, David P., JR.Solidcore Systems, Inc.Assignment of Assignor's Interest
Jul 20, 2009
Reel 22973, frame 458
Solidcore Systems, Inc.McAfee, Inc.Merger
Aug 24, 2017
Reel 43665, frame 918
McAfee, Inc.McAfee, LLCChange of Name and Entity Conversion
Jan 12, 2018
Reel 45055, frame 786
McAfee, LLCJpmorgan Chase Bank, N.a.Security Interest
Jan 12, 2018
Reel 45056, frame 676
McAfee, LLCMorgan Stanley Senior Funding, Inc.Security Interest
Oct 22, 2020
Reel 54206, frame 593
McAfee, LLCMorgan Stanley Senior Funding, Inc.Corrective Assignment to Correct the Remove Patent 6336186 Previously Recorded on Reel 045056 Frame 0676. Assignor(S) Hereby Confirms the Security Interest.
Oct 22, 2020
Reel 55854, frame 47
McAfee, LLCJpmorgan Chase Bank, N.a.Corrective Assignment to Correct the Remove Patent 6336186 Previously Recorded on Reel 045055 Frame 786. Assignor(S) Hereby Confirms the Security Interest.
Oct 26, 2020
Reel 54238, frame 1
JPMorgan Chase Bank, N.A., as Collateral AgentMcAfee, LLCRelease of Intellectual Property Collateral - Reel/Frame 045055/0786
Mar 2, 2022
Reel 59354, frame 213
Morgan Stanley Senior Funding, Inc., as Collateral AgentMcAfee, LLCRelease of Intellectual Property Collateral - Reel/Frame 045056/0676
Mar 3, 2022
Reel 59354, frame 335
McAfee, LLCJPMorgan Chase Bank, N.A., as Administrative Agent and Collateral AgentSecurity Interest
Jun 23, 2022
Reel 60792, frame 307
McAfee, LLCJPMorgan Chase Bank, N.A., as Administrative AgentCorrective Assignment to Correct the the Patent Titles and Remove Duplicates in the Schedule Previously Recorded at Reel: 059354 Frame: 0335. Assignor(S) Hereby Confirms the 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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