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US 9,237,163 Term ended
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jun 30, 2025 (UBS AG, Stamford Branch).

Term ended Jun 16, 2025 · High confidence

Filed Dec 19, 2014 as application 14/578,065 · Granted Jan 12, 2016
Base term, 20 years from filing
Today
20 years from filing
Term ended Jun 16, 2025
2005 2026
Clock starts
Jun 16, 2005
Term ended
Jun 16, 2025
Granted
Jan 12, 2016
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 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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 is 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 Jun 16, 2005, when application 11/156,373, the earliest non-provisional in its chain, was filed (this one was filed Dec 19, 2014)Jun 16, 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 2 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderJun 16, 2025High confidence

This family

US 7,343,624Term ended
May 2026
May 2026
US 8,955,106Term ended
Oct 2025
Oct 2025
US 8,122,508In force
Mar 2027
Mar 2027
US 8,955,136Term ended
Oct 2025
Oct 2025
US 9,237,163this patent
Jun 2025
Jun 2025
US 10,069,851Lapsed on the fee record
Sep 2022
Sep 2022
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 11, 2015
Reel 37014, frame 98
Rihn, Jennifer; Oliver, Jonathan J.Mailfrontier, Inc.Assignment of Assignor's Interest
Nov 11, 2015
Reel 37014, frame 104
Mailfrontier, Inc.Sonicwall, Inc.Assignment of Assignor's Interest
Nov 11, 2015
Reel 37014, frame 110
Sonicwall, Inc.PSM Merger Sub (Delaware), Inc. C/O Thoma Bravo, LLCMerger
Nov 11, 2015
Reel 37014, frame 120
PSM Merger Sub (Delaware), Inc.Sonicwall, Inc.Change of Name
Nov 11, 2015
Reel 37014, frame 155
Sonicwall L.L.C.Dell Software Inc.Merger
Nov 11, 2015
Reel 37091, frame 143
Sonicwall, Inc.Sonicwall L.L.C.Conversion and Name Change
Sep 14, 2016
Reel 40030, frame 187
Aventail LLC; Dell Products, L.p.; Dell Software Inc.Credit Suisse AG, Cayman Islands Branch, as Collateral AgentSecurity Agreement
Sep 14, 2016
Reel 40039, frame 642
Aventail LLC; Dell Products L.P.; Dell Software Inc.The Bank of New York Mellon Trust Company, N.A., as Notes Collateral AgentSecurity Agreement
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
Jan 23, 2017
Reel 41073, frame 1
Quest Software Inc.Sonicwall US Holdings, Inc.Intellectual Property Security Agreement
Apr 5, 2017
Reel 42168, frame 114
Quest Software Inc.Sonicwall US Holdings Inc.Corrective Assignment to Correct the the Nature of Conveyance Previously Recorded at Reel: 041073 Frame: 0001. Assignor(S) Hereby Confirms the Intellectual Property Assignment..
Nov 15, 2017
Reel 44771, frame 107
Dell Software Inc.Quest Software Inc.Change of Name
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.
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 46321, frame 393
Sonicwall US Holdings Inc.UBS AG, Stamford Branch, as Collateral AgentSecond Lien Patent Security Agreement
Jun 7, 2018
Reel 46321, frame 414
Sonicwall US Holdings Inc.UBS AG, Stamford Branch, as Collateral AgentFirst Lien Patent Security Agreement
Jul 7, 2021
Reel 56785, frame 744
Sonicwall, Inc.PSM Merger Sub (Delaware), Inc.Corrective Assignment to Correct the Assignee's Name Previously Recorded at Reel: 037014 Frame: 0110. Assignor(S) Hereby Confirms the Merger.
Jun 16, 2025
Reel 71625, frame 887
UBS AG, Stamford Branch, as Collateral AgentSonicwall US Holdings Inc.Release of Second Lien Security Interest in Patents Recorded at RF 046321/0393
Jun 30, 2025
Reel 71777, frame 641
Sonicwall US Holdings Inc.UBS AG, Stamford Branch, as Collateral AgentFirst Lien IP Supplement

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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