The Patent Finder
US

System and Method for Targeted Tuning Module of a Speech Recognition System

US 7,580,837 Term ended
OverviewFamilyAssignmentsSources & methods

Also listed on SBC Knowledge Ventures, L.P., 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 ended Oct 20, 2026 · High confidence

Filed Aug 12, 2004 as application 10/917,233 · Granted Aug 25, 2009
Base term plus 799 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Oct 20, 2026
2004 2026
Clock starts
Aug 12, 2004
Term ended
Oct 20, 2026
Granted
Aug 25, 2009
base term patent term adjustment 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
799
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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 799 days past its 20-year base term on prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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 Aug 12, 2004, when this application, 10/917,233, was filedAug 12, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+799 days, USPTO patent term adjustment recordOct 20, 2026High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderOct 20, 2026High confidence

This family

US 7,580,837this patent
Oct 2026
Oct 2026
US 8,401,851Term ended
Apr 2025
Apr 2025
US 8,751,232Term ended
Aug 2024
Aug 2024
US 9,368,111Term ended
Oct 2024
Oct 2024
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 8, 2004
Reel 15437, frame 877
Bushey, Robert R.; Knott, Benjamin Anthony; Martin, John MillsSbc Knowledge Ventures, L.p.Assignment of Assignor's Interest
Dec 20, 2010
Reel 25529, frame 703
Sbc Knowledge Ventures, L.p.AT&T Intellectual Property I, L.P.Change of Name
Dec 11, 2014
Reel 34482, frame 267
AT&T Intellectual Property I, 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.

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