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Condition Detection and Reporting in Complex Systems

US 8,639,971 In force (reinstated)
OverviewAssignmentsSources & methods
Collateral for a security interest recorded Jan 29, 2026 (Toronto Dominion (Texas) LLC).

Term ends May 9, 2031 · High confidence

Filed Feb 17, 2011 as application 13/029,872 · Granted Jan 28, 2014
Base term plus 81 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2011 2031
Clock starts
Feb 17, 2011
Term ends
May 9, 2031
Granted
Jan 28, 2014
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
81
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 81 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 Feb 17, 2011, when this application, 13/029,872, was filedFeb 17, 2031High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+81 days, USPTO patent term adjustment recordMay 9, 2031High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn force (reinstated)High confidence
Computed term endThe steps above, in orderMay 9, 2031High 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
Mar 1, 2011
Reel 25881, frame 911
White, PhilipScale ComputingAssignment of Assignor's Interest
Jan 18, 2017
Reel 41003, frame 765
Scale Computing, Inc.Pacific Western BankSecurity Interest
Sep 12, 2017
Reel 43820, frame 802
Scale Computing, Inc.Bet Associates III, LLCSecurity Agreement
Sep 13, 2017
Reel 43572, frame 750
Pacific Western BankScale Computing, Inc.Release of Security Interest
Mar 29, 2019
Reel 48747, frame 302
Bet Associates III, LLCScale Computing, Inc.Release of Security Interest
Dec 11, 2020
Reel 54619, frame 825
Scale Computing, Inc.Avenue Venture Opportunities Fund, L.P.Security Interest
Feb 3, 2023
Reel 62586, frame 59
Scale Computing, Inc.North Haven Expansion Credit II LPSecurity Interest
Feb 6, 2023
Reel 62603, frame 565
Avenue Venture Opportunities Fund, L.P.Scale Computing, Inc.Release of Security Interest
Oct 13, 2023
Reel 65213, frame 109
Scale Computing, Inc.Pacific Western BankSecurity Interest
Jul 31, 2025
Reel 71898, frame 667
Banc of California (Formerly Known as Pacific Western Bank)Scale Computing, Inc.Release of Security Interest
Jul 31, 2025
Reel 71901, frame 365
MS Private Credit Administrative Services LLC as AgentScale Computing, Inc.Release of Security Interest
Aug 15, 2025
Reel 72034, frame 883
Scale Computing, Inc.Acumera Scale, LLCMerger
Aug 28, 2025
Reel 72699, frame 326
Acumera Scale, LLCScale Computing, LLCChange of Name
Sep 9, 2025
Reel 72864, frame 595
Scale Computing, LLCScale Computing, Inc.Assignment of Assignor's Interest
Jan 29, 2026
Reel 73633, frame 710
Scale Computing, LLCToronto Dominion (Texas) LLCSecurity 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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