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US

Method and Apparatus for Automatically Building Conversational Systems

US 7,660,400 In force, term unresolved
OverviewFamilyAssignmentsSources & methods

Also listed on AT&T Corp., an earlier holder on the record. The recorded assignments below show how it moved.

Collateral for a security interest recorded Dec 19, 2014 (Orix Ventures, LLC).

Term ends no later than Dec 5, 2026 · 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 Dec 19, 2003 as application 10/742,466 · Granted Feb 9, 2010
Base term plus 1082 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2003 2026
Clock starts
Dec 19, 2003
Ends no later than
Dec 5, 2026
Granted
Feb 9, 2010
base term patent term adjustment 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
1,082
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
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 runs 1082 days past its 20-year base term on 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 are recorded paid; no more fees are due. 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 this application, 10/742,466, was filedDec 19, 2023High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1082 days, USPTO patent term adjustment recordDec 5, 2026High 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 paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Dec 5, 2026Medium confidence

This family

US 7,660,400this patent
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 8,462,917Term ended
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
Dec 17, 2009
Reel 23669, frame 136
Bangalore, Srinivas; Feng, Junlan; Rahim, MazinAT&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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