The Patent Finder
US

Apparatus and Method for Processing Log File Data

US 9,405,610 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Also listed on Initial State Technologies, Inc., an earlier holder on the record. The recorded assignments below show how it moved.

Term ends no later than Oct 3, 2033 · Medium confidence

In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.

Filed Jul 17, 2015 as application 14/802,947 · Granted Aug 2, 2016
Base term, 20 years from filing
Today
20 years from filing
2013 2033
Clock starts
Oct 3, 2013
Ends no later than
Oct 3, 2033
Granted
Aug 2, 2016
base term 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.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
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.
3
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. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 2 of 3 maintenance fees are paid so far. 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 Oct 3, 2013, when application 14/045,731, the earliest non-provisional in its chain, was filed (this one was filed Jul 17, 2015)Oct 3, 2033High 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 events2 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Oct 3, 2033Medium confidence

This family

US 9,405,651In force
Jun 2034
Jun 2034
US 9,405,755In force
Feb 2034
Feb 2034
US 9,405,610this patent
no later than Oct 2033
no later than Oct 2033
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
Aug 5, 2015
Reel 36262, frame 658
Bailey, James Ray; Reeves, Adam MatthewInitial State Technologies, Inc.Assignment of Assignor's Interest
Dec 19, 2018
Reel 47817, frame 147
Initial State TechnologiesTektronix, Inc.Assignment of Assignor's Interest
Nov 30, 2020
Reel 54495, frame 699
Tektronix, Inc.Initial State Technologies, Inc.Assignment of Assignor's Interest
Jan 4, 2024
Reel 66023, frame 297
Initial State Technologies, Inc.Tektronix, 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited