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US 9,158,811 In force
OverviewFamilyAssignmentsSources & methods

Term ends Oct 30, 2034 · High confidence

Filed Jan 31, 2015 as application 14/611,215 · Granted Oct 13, 2015
Base term, 20 years from filing
Today
20 years from filing
2014 2034
Clock starts
Oct 30, 2014
Term ends
Oct 30, 2034
Granted
Oct 13, 2015
base term fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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.
101
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. 2 of 3 maintenance fees are paid so far. 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 Oct 30, 2014, when application 14/528,858, the earliest non-provisional in its chain, was filed (this one was filed Jan 31, 2015)Oct 30, 2034High 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 paidIn forceHigh confidence
Computed term endThe steps above, in orderOct 30, 2034High confidence

This family

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US 9,158,811this patent
Oct 2034
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US 9,294,361In force
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US 9,146,962In force
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8 of 101 applications in this family shown, earliest filings first. 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
Jan 31, 2015
Reel 34860, frame 319
Choudhary, Hemendra Singh; Noel, Cary GlenSplunk Inc.Assignment of Assignor's Interest
Jul 22, 2025
Reel 72170, frame 599
Splunk Inc.Splunk LLCChange of Name
Jul 22, 2025
Reel 72173, frame 58
Splunk LLCCisco Technology, Inc.Assignment of Assignor's 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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