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Method for Lock-Free Clustered Erasure Coding and Recovery of Data Across a Plurality of Data Stores in a Network

US 8,051,361 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jun 8, 2025 (Alter Domus (US) LLC).

Lapsed Nov 1, 2023 on the fee record · High confidence

Third maintenance fee unpaid; grace period ended.

Filed Jan 28, 2010 as application 12/695,407 · Granted Nov 1, 2011
Base term, 20 years from filing
Today
Lapsed Nov 1, 2023
2005 2026
Clock starts
Aug 5, 2005
No longer in force
Nov 1, 2023
Granted
Nov 1, 2011
Term would have run to
Aug 5, 2025
base term 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
None
Term adjustment
No prosecution delay on this record.
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.
4
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

Its term would have run to Aug 5, 2025: its 20-year base term, with no adjustment for prosecution delay. 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 5, 2005, when application 11/198,062, the earliest non-provisional in its chain, was filed (this one was filed Jan 28, 2010)Aug 5, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 3 maintenance fees paidlapsed Nov 1, 2023High confidence
Computed term endThe steps above, in orderNov 1, 2023High confidence

This family

US 7,681,105In force
Aug 2027
Aug 2027
US 8,051,361this patent
Nov 2023
Nov 2023
US 8,205,139Lapsed on the fee record
Jun 2020
Jun 2020
US 9,122,627Term ended
Aug 2025
Aug 2025
The applications whose file history this site holds. The family may have others.

Assignments

The 40 most recent of 91 recorded documents are shown; the 51 earliest are not. 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 14, 2016
reel/frame not recorded
Bank of New York Mellon Trust Company, N.A., as Collateral AgentDell USA L.P.Release of Security Interest
Sep 14, 2016
reel/frame not recorded
Bank of New York Mellon Trust Company, N.A., as Collateral AgentDell Software Inc.Release of Security Interest
Sep 14, 2016
reel/frame not recorded
Bank of New York Mellon Trust Company, N.A., as Collateral AgentFORCE10 Networks, Inc.Release of Security Interest
Sep 14, 2016
reel/frame not recorded
Bank of New York Mellon Trust Company, N.A., as Collateral AgentPerot Systems CorporationRelease of Security Interest
Sep 14, 2016
reel/frame not recorded
Bank of New York Mellon Trust Company, N.A., as Collateral AgentSecureworks, Inc.Release of Security Interest
Sep 14, 2016
reel/frame not recorded
Bank of New York Mellon Trust Company, N.A., as Collateral AgentWyse Technology L.L.C.Release of Security Interest
Oct 31, 2016
Reel 40521, frame 16
The Bank of New York Mellon Trust Company, N.A.Aventail LLC; Dell Products L.P.; Dell Software Inc.Release of Security Interest in Certain Patents Previously Recorded at Reel/Frame (040039/0642)
Oct 31, 2016
Reel 40521, frame 467
Credit Suisse AG, Cayman Islands BranchAventail LLC; Dell Products, L.p.; Dell Software Inc.Release of Security Interest
Oct 31, 2016
reel/frame not recorded
The Bank of New York Mellon Trust Company, N.A.Aventail LLCRelease of Security Interest in Certain Patents Previously Recorded at Reel/Frame (040039/0642)
Oct 31, 2016
reel/frame not recorded
The Bank of New York Mellon Trust Company, N.A.Dell Products L.P.Release of Security Interest in Certain Patents Previously Recorded at Reel/Frame (040039/0642)
Oct 31, 2016
reel/frame not recorded
The Bank of New York Mellon Trust Company, N.A.Dell Software Inc.Release of Security Interest in Certain Patents Previously Recorded at Reel/Frame (040039/0642)
Oct 31, 2016
reel/frame not recorded
Credit Suisse AG, Cayman Islands BranchAventail LLCRelease of Security Interest
Oct 31, 2016
reel/frame not recorded
Credit Suisse AG, Cayman Islands BranchDell Products, L.p.Release of Security Interest
Oct 31, 2016
reel/frame not recorded
Credit Suisse AG, Cayman Islands BranchDell Software Inc.Release of Security Interest
Nov 9, 2016
Reel 40581, frame 850
Dell Software Inc.Credit Suisse AG, Cayman Islands Branch, as Collateral AgentFirst Lien Patent Security Agreement
Nov 10, 2016
Reel 40587, frame 624
Dell Software Inc.Credit Suisse AG, Cayman Islands Branch, as Collateral AgentSecond Lien Patent Security Agreement
Nov 28, 2017
Reel 44811, frame 598
Credit Suisse AG, Cayman Islands BranchQuest Software Inc. (F/K/A Dell Software Inc.); Aventail LLCCorrective Assignment to Correct the Assignee Previously Recorded at Reel: 040587 Frame: 0624. Assignor(S) Hereby Confirms the Assignment.
Nov 28, 2017
reel/frame not recorded
Credit Suisse AG, Cayman Islands BranchQuest Software Inc. (F/K/A Dell Software Inc.)Corrective Assignment to Correct the Assignee Previously Recorded at Reel: 040587 Frame: 0624. Assignor(S) Hereby Confirms the Assignment.
Nov 28, 2017
reel/frame not recorded
Credit Suisse AG, Cayman Islands BranchAventail LLCCorrective Assignment to Correct the Assignee Previously Recorded at Reel: 040587 Frame: 0624. Assignor(S) Hereby Confirms the Assignment.
Dec 6, 2017
Reel 44800, frame 848
Dell Software Inc.Quest Software Inc.Change of Name
May 22, 2018
Reel 46211, frame 735
Credit Suisse AG, Cayman Islands Branch, as Collateral AgentQuest Software Inc. (F/K/A Dell Software Inc.); Aventail LLCRelease of First Lien Security Interest in Patents Recorded at R/F 040581/0850
May 22, 2018
reel/frame not recorded
Credit Suisse AG, Cayman Islands Branch, as Collateral AgentQuest Software Inc. (F/K/A Dell Software Inc.)Release of First Lien Security Interest in Patents Recorded at R/F 040581/0850
May 22, 2018
reel/frame not recorded
Credit Suisse AG, Cayman Islands Branch, as Collateral AgentAventail LLCRelease of First Lien Security Interest in Patents Recorded at R/F 040581/0850
Jun 7, 2018
Reel 46327, frame 347
Quest Software Inc.Credit Suisse AG, Cayman Islands Branch, as Collateral AgentFirst Lien Patent Security Agreement
Jun 7, 2018
Reel 46327, frame 486
Quest Software Inc.Credit Suisse AG, Cayman Islands Branch, as Collateral AgentSecond Lien Patent Security Agreement
Feb 2, 2022
Reel 58945, frame 778
Quest Software Inc.; Analytix Data Services Inc.; Binarytree.com LLC; Erwin, Inc.; One Identity LLC; Onelogin, Inc.; One Identity Software International Designated Activity CompanyGoldman Sachs Bank USAFirst Lien Intellectual Property Security Agreement
Feb 2, 2022
Reel 58952, frame 279
Quest Software Inc.; Analytix Data Services Inc.; Binarytree.com LLC; Erwin, Inc.; One Identity LLC; Onelogin, Inc.; One Identity Software International Designated Activity CompanyMorgan Stanley Senior Funding, Inc.Second Lien Intellectual Property Security Agreement
Feb 2, 2022
Reel 59096, frame 683
Credit Suisse AG, Cayman Islands Branch, as Collateral AgentQuest Software Inc.Release of Second Lien Security Interest in Patents
Feb 2, 2022
Reel 59105, frame 479
Credit Suisse AG, Cayman Islands Branch, as Collateral AgentQuest Software Inc.Release of First Lien Security Interest in Patents
Jun 8, 2025
Reel 71527, frame 649
Quest Software Inc.; Analytix Data Services Inc.; Erwin, Inc.Alter Domus (US) LLCSecurity Interest
Nov 18, 2025
Reel 73613, frame 326
Goldman Sachs Bank USA, as Collateral AgentQuest Software Inc.; Analytix Data Services Inc.; Binarytree.com LLC; Erwin, Inc.Release of Security Interest
Nov 18, 2025
reel/frame not recorded
Goldman Sachs Bank USA, as Collateral AgentQuest Software Inc.Release of Security Interest
Nov 18, 2025
reel/frame not recorded
Goldman Sachs Bank USA, as Collateral AgentAnalytix Data Services Inc.Release of Security Interest
Nov 18, 2025
reel/frame not recorded
Goldman Sachs Bank USA, as Collateral AgentBinarytree.com LLCRelease of Security Interest
Nov 18, 2025
reel/frame not recorded
Goldman Sachs Bank USA, as Collateral AgentErwin, Inc.Release of Security Interest
Nov 19, 2025
Reel 73606, frame 1
Morgan Stanley Senior Funding, Inc.Quest Software Inc.; Analytix Data Services Inc.; Binarytree.com LLC; Erwin, Inc.Release of Security Interest
Nov 19, 2025
reel/frame not recorded
Morgan Stanley Senior Funding, Inc.Quest Software Inc.Release of Security Interest
Nov 19, 2025
reel/frame not recorded
Morgan Stanley Senior Funding, Inc.Analytix Data Services Inc.Release of Security Interest
Nov 19, 2025
reel/frame not recorded
Morgan Stanley Senior Funding, Inc.Binarytree.com LLCRelease of Security Interest
Nov 19, 2025
reel/frame not recorded
Morgan Stanley Senior Funding, Inc.Erwin, 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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