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Method and Apparatus for Automatically Building Conversational Systems

US 8,462,917 Term ended
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Dec 19, 2014 (Orix Ventures, LLC).

Term ended no later than Dec 19, 2023 · Medium confidence

USPTO later recorded it as expired for non-payment on Jul 14, 2025.

Filed May 7, 2012 as application 13/465,659 · Granted Jun 11, 2013
Base term, 20 years from filing
Today
20 years from filing
Ended no later than Dec 19, 2023
2003 2026
Clock starts
Dec 19, 2003
Ended no later than
Dec 19, 2023
Granted
Jun 11, 2013
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.
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 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.
4
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. 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 19, 2003, when application 10/742,466, the earliest non-provisional in its chain, was filed (this one was filed May 7, 2012)Dec 19, 2023High 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 2 maintenance fees paidterm endedHigh confidence
USPTO status recordRecorded as expired for non-payment on Jul 14, 2025, after the term endedno changeHigh confidence
Computed term endThe steps above, in orderno later than Dec 19, 2023Medium confidence

This family

US 7,660,400In force
no later than Dec 2026
no later than Dec 2026
US 8,175,230Term ended
no later than Jul 2024
no later than Jul 2024
US 8,462,917this patent
no later than Dec 2023
no later than Dec 2023
US 8,718,242Term ended
Dec 2023
Dec 2023
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
May 10, 2012
Reel 28190, frame 258
Bangalore, Srinivas; Rahim, Mazin; Feng, JunlanAT&T Corp.Assignment of Assignor's Interest
Dec 11, 2014
Reel 34481, frame 192
AT&T Corp.AT&T Properties, LLCAssignment of Assignor's Interest
Dec 11, 2014
Reel 34481, frame 326
AT&T Properties, LLCAT&T Intellectual Property II, L.P.Assignment of Assignor's Interest
Dec 11, 2014
Reel 34482, frame 414
AT&T Intellectual Property II, L.P.AT&T Alex Holdings, LLCAssignment of Assignor's Interest
Dec 16, 2014
Reel 34642, frame 640
AT&T Alex Holdings, LLCInteractions LLCAssignment of Assignor's Interest
Dec 19, 2014
Reel 34677, frame 768
Interactions LLCOrix Ventures, LLCSecurity Interest
Jun 23, 2015
Reel 36009, frame 349
Interactions LLCAres Venture Finance, L.p.Security Interest
Jul 13, 2015
Reel 36100, frame 925
Interactions LLCSilicon Valley BankFirst Amendment to Intellectual Property Security Agreement
Nov 17, 2015
Reel 37134, frame 712
Interactions LLCAres Venture Finance, L.p.Corrective Assignment to Correct the Change Patent 7146987 to 7149687 Previously Recorded on Reel 036009 Frame 0349. Assignor(S) Hereby Confirms the Assignment.
Nov 17, 2017
Reel 44481, frame 34
Ares Venture Finance, L.p.Bearcub Acquisitions LLCAssignment of IP Security Agreement
Jun 5, 2019
Reel 49388, frame 82
Interactions LLCSilicon Valley BankIntellectual Property Security Agreement
May 18, 2020
Reel 52693, frame 866
Bearcub Acquisitions LLCAres Venture Finance, L.p.Release of Security Interest
May 23, 2022
Reel 61749, frame 825
Orix Growth Capital, LLCInteractions Corporation; Interactions LLCTermination and Release of Security Interest in Intellectual Property
May 23, 2022
reel/frame not recorded
Orix Growth Capital, LLCInteractions CorporationTermination and Release of Security Interest in Intellectual Property
May 23, 2022
reel/frame not recorded
Orix Growth Capital, LLCInteractions LLCTermination and Release of Security Interest in Intellectual Property
Jun 27, 2022
Reel 60445, frame 733
Interactions LLC; Interactions CorporationRunway Growth Finance Corp.Intellectual Property Security Agreement
Jun 30, 2022
Reel 60558, frame 474
Silicon Valley BankInteractions LLCRelease of Security Interest in Intellectual Property Recorded at Reel/Frame: 049388/0082
Jul 1, 2022
Reel 60559, frame 576
Silicon Valley BankInteractions LLCRelease of Security Interest in Intellectual Property Recorded at Reel/Frame: 036100/0925
Feb 1, 2023
Reel 62919, frame 63
Interactions LLC; Interactions CorporationRunway Growth Finance Corp.Corrective Assignment to Correct the the Application Number Previously Recorded at Reel: 060445 Frame: 0733. Assignor(S) Hereby Confirms the Assignment.
Sep 4, 2025
Reel 72802, frame 931
Runway Growth Finance Corp., as AgentInteractions Corporation; Interactions LLCRelease of Security Interest
Sep 4, 2025
reel/frame not recorded
Runway Growth Finance Corp., as AgentInteractions CorporationRelease of Security Interest
Sep 4, 2025
reel/frame not recorded
Runway Growth Finance Corp., as AgentInteractions LLCRelease 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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