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US

Automatic Problem Isolation for Multi-Layer Network Failures

US 7,965,622 Expired (term)
OverviewFamilyAssignmentsSources & methods

Also listed on Atlassian Pty Ltd., which filed it. The recorded assignments below show how it moved.

Expired no later than Dec 2, 2025 · Medium confidence

Held by Atlassian US, Inc.
Filed Jul 31, 2009 · Granted Jun 21, 2011
Base term, 20 years from filing
Today
20 years from filing
Ended no later than Dec 2, 2025
2005 2026
Clock starts
Dec 2, 2005
Ended no later than
Dec 2, 2025
Granted
Jun 21, 2011
base term after the term ends fee events Updated Nov 1, 2026 · includes USPTO assignment & status data published Nov 1, 2026 and grant & fee data published Oct 27, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
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.
2
Applications in this family
Applications sharing this one's continuity chain.

This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. All three maintenance fees were paid, so no fee lapse ended it. 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 Dec 2, 2005Dec 2, 2025High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer on file (approved), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidExpired (term)High confidence
Computed term endThe steps above, in orderno later than Dec 2, 2025Medium confidence

This family

US 7,570,580In force
Sep 2027
Sep 2027
US 7,965,622this patent
Dec 2025
Dec 2025

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
Aug 9, 2011
Reel 26722, frame 590
Bajpay, Paritosh; Bekampis, Carolyn; Eslambolchi, Hossein; Li, Wen-jui; Lu, David; McCanuel, JohnAT&T Corp.Assignment of Assignor's Interest
Jun 26, 2019
Reel 49592, frame 482
AT&T Corp.AT&T Properties, LLCAssignment of Assignor's Interest
Jun 26, 2019
Reel 49592, frame 567
AT&T Properties, LLCAT&T Intellectual Property II, L.P.Assignment of Assignor's Interest
Sep 16, 2019
Reel 50383, frame 12
AT&T Intellectual Property II, L.P.Atlassian Inc.Assignment of Assignor's Interest
Aug 5, 2022
Reel 61085, frame 690
Atlassian, Inc.Atlassian US, Inc.Change of Name

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

Maintenance fee events come from USPTO's own fee records. USPTO does not publish a per-patent fee page, so there is nothing to link to.

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.

What's changing

Note
A terminal disclaimer is on file and its reference is not resolved. No cap is applied and none is guessed
Open question

A terminal disclaimer is on file (approved) and its reference document is not resolved. A disclaimer would cap the term earlier than Dec 2, 2025. We will not guess the cap.

Citations

3
later US patents cite this one
That is below the median of utility patents granted in 2011 in our data, the only group it is compared against. How we rank
Every date shows its work: base rule, PTA, PTE, disclaimer caps, fee overlay, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
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