The Patent Finder
US

Voicemail Filtering and Transcription

US 8,107,598 In force
OverviewFamilyAssignmentsSources & methods

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

Term ends Jul 15, 2030 · High confidence

Filed Feb 21, 2007 as application 11/709,513 · Granted Jan 31, 2012
Base term plus 1324 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
2007 2030
Clock starts
Feb 21, 2007
Term ends
Jul 15, 2030
Granted
Jan 31, 2012
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
1,324
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 8,064,576, US 8,160,212.
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.
2
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 1324 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. All three maintenance fees are recorded paid; no more fees are due. 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 Feb 21, 2007, when this application, 11/709,513, was filedFeb 21, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1324 days, USPTO patent term adjustment recordOct 7, 2030High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,064,576, US 8,160,212)capped to Jul 15, 2030High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 15, 2030High confidence

This family

US 8,107,598this patent
Jul 2030
Jul 2030
Application PCT/US2008/050842PCT application
no patent term
no patent term
The applications whose file history this site holds. The family may have others.

Assignments

The 40 most recent of 52 recorded documents are shown; the 12 earliest are not. 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 10, 2018
Reel 45034, frame 1
Avaya Inc.; Avaya Integrated Cabinet Solutions LLC; Octel Communications LLC; Vpnet Technologies, Inc.; Zang, Inc.Goldman Sachs Bank USA, as Collateral AgentSecurity Interest
Jan 23, 2018
Reel 45124, frame 26
Avaya Inc.; Avaya Integrated Cabinet Solutions LLC; Octel Communications LLC; Vpnet Technologies, Inc.; Zang, Inc.Citibank, N.A., as Collateral AgentSecurity Interest
Sep 25, 2020
Reel 53955, frame 436
Avaya Inc.; Avaya Management L.P.; Intellisist, Inc.; Avaya Integrated Cabinet Solutions LLCWilmington Trust, National AssociationSecurity Interest
Aug 5, 2022
Reel 61087, frame 386
Avaya Inc.; Intellisist, Inc.; Avaya Management L.P.; Avaya Cabinet Solutions LLCWilmington Trust, National Association, as Collateral AgentIntellectual Property Security Agreement
Apr 26, 2023
Reel 63457, frame 1
Citibank, N.A., as Collateral AgentAvaya Holdings Corp.; Avaya Inc.; Avaya Management L.P.; Avaya Integrated Cabinet Solutions LLCRelease of Security Interest in Patents at Reel 45124/FRAME 0026
Apr 26, 2023
reel/frame not recorded
Citibank, N.A., as Collateral AgentAvaya Holdings Corp.Release of Security Interest in Patents at Reel 45124/FRAME 0026
Apr 26, 2023
reel/frame not recorded
Citibank, N.A., as Collateral AgentAvaya Inc.Release of Security Interest in Patents at Reel 45124/FRAME 0026
Apr 26, 2023
reel/frame not recorded
Citibank, N.A., as Collateral AgentAvaya Management L.P.Release of Security Interest in Patents at Reel 45124/FRAME 0026
Apr 26, 2023
reel/frame not recorded
Citibank, N.A., as Collateral AgentAvaya Integrated Cabinet Solutions LLCRelease of Security Interest in Patents at Reel 45124/FRAME 0026
May 3, 2023
Reel 63742, frame 1
Avaya Management L.P.; Avaya Inc.; Intellisist, Inc.; Knoahsoft Inc.Wilmington Savings Fund Society, FSB [Collateral Agent]Intellectual Property Security Agreement
May 4, 2023
Reel 63542, frame 662
Avaya Inc.; Avaya Management L.P.; Intellisist, Inc.Citibank, N.A., as Collateral AgentIntellectual Property Security Agreement
May 18, 2023
Reel 63690, frame 359
Wilmington Trust, National Association, as Notes Collateral AgentAvaya Management L.P.; Avaya Inc.; Intellisist, Inc.; Avaya Integrated Cabinet Solutions LLCRelease of Security Interest in Patents (Reel/Frame 61087/0386)
May 18, 2023
Reel 63705, frame 23
Wilmington Trust, National Association, as Notes Collateral AgentAvaya Management L.P.; Avaya Inc.; Intellisist, Inc.; Avaya Integrated Cabinet Solutions LLCRelease of Security Interest in Patents (Reel/Frame 53955/0436)
May 18, 2023
Reel 63779, frame 622
Goldman Sachs Bank USA., as Collateral AgentAvaya Inc.; Intellisist, Inc.; Avaya Integrated Cabinet Solutions LLC; Octel Communications LLC; Vpnet Technologies, Inc.; Zang, Inc. (Former Name of Avaya Cloud Inc.); Hyperquality, Inc.; Hyperquality II, LLC; Caas Technologies, LLC; Avaya Management L.P.Release of Security Interest in Patents (Reel/Frame 045034/0001)
May 18, 2023
reel/frame not recorded
Wilmington Trust, National Association, as Notes Collateral AgentAvaya Management L.P.Release of Security Interest in Patents (Reel/Frame 61087/0386)
May 18, 2023
reel/frame not recorded
Wilmington Trust, National Association, as Notes Collateral AgentAvaya Inc.Release of Security Interest in Patents (Reel/Frame 61087/0386)
May 18, 2023
reel/frame not recorded
Wilmington Trust, National Association, as Notes Collateral AgentIntellisist, Inc.Release of Security Interest in Patents (Reel/Frame 61087/0386)
May 18, 2023
reel/frame not recorded
Wilmington Trust, National Association, as Notes Collateral AgentAvaya Integrated Cabinet Solutions LLCRelease of Security Interest in Patents (Reel/Frame 61087/0386)
May 18, 2023
reel/frame not recorded
Wilmington Trust, National Association, as Notes Collateral AgentAvaya Management L.P.Release of Security Interest in Patents (Reel/Frame 53955/0436)
May 18, 2023
reel/frame not recorded
Wilmington Trust, National Association, as Notes Collateral AgentAvaya Inc.Release of Security Interest in Patents (Reel/Frame 53955/0436)
May 18, 2023
reel/frame not recorded
Wilmington Trust, National Association, as Notes Collateral AgentIntellisist, Inc.Release of Security Interest in Patents (Reel/Frame 53955/0436)
May 18, 2023
reel/frame not recorded
Wilmington Trust, National Association, as Notes Collateral AgentAvaya Integrated Cabinet Solutions LLCRelease of Security Interest in Patents (Reel/Frame 53955/0436)
May 18, 2023
reel/frame not recorded
Goldman Sachs Bank USA., as Collateral AgentAvaya Inc.Release of Security Interest in Patents (Reel/Frame 045034/0001)
May 18, 2023
reel/frame not recorded
Goldman Sachs Bank USA., as Collateral AgentIntellisist, Inc.Release of Security Interest in Patents (Reel/Frame 045034/0001)
May 18, 2023
reel/frame not recorded
Goldman Sachs Bank USA., as Collateral AgentAvaya Integrated Cabinet Solutions LLCRelease of Security Interest in Patents (Reel/Frame 045034/0001)
May 18, 2023
reel/frame not recorded
Goldman Sachs Bank USA., as Collateral AgentOctel Communications LLCRelease of Security Interest in Patents (Reel/Frame 045034/0001)
May 18, 2023
reel/frame not recorded
Goldman Sachs Bank USA., as Collateral AgentVpnet Technologies, Inc.Release of Security Interest in Patents (Reel/Frame 045034/0001)
May 18, 2023
reel/frame not recorded
Goldman Sachs Bank USA., as Collateral AgentZang, Inc. (Former Name of Avaya Cloud Inc.)Release of Security Interest in Patents (Reel/Frame 045034/0001)
May 18, 2023
reel/frame not recorded
Goldman Sachs Bank USA., as Collateral AgentHyperquality, Inc.Release of Security Interest in Patents (Reel/Frame 045034/0001)
May 18, 2023
reel/frame not recorded
Goldman Sachs Bank USA., as Collateral AgentHyperquality II, LLCRelease of Security Interest in Patents (Reel/Frame 045034/0001)
May 18, 2023
reel/frame not recorded
Goldman Sachs Bank USA., as Collateral AgentCaas Technologies, LLCRelease of Security Interest in Patents (Reel/Frame 045034/0001)
May 18, 2023
reel/frame not recorded
Goldman Sachs Bank USA., as Collateral AgentAvaya Management L.P.Release of Security Interest in Patents (Reel/Frame 045034/0001)
Sep 21, 2023
Reel 65019, frame 231
Avaya Inc.Avaya LLC(Security Interest) Grantor's Name Change
Mar 25, 2024
Reel 66894, frame 117
Citibank, N.a.Avaya LLC; Avaya Management L.P.Intellectual Property Release and Reassignment
Mar 25, 2024
Reel 66894, frame 227
Wilmington Savings Fund Society, FSBAvaya LLC; Avaya Management L.P.Intellectual Property Release and Reassignment
Mar 25, 2024
reel/frame not recorded
Citibank, N.a.Avaya LLCIntellectual Property Release and Reassignment
Mar 25, 2024
reel/frame not recorded
Citibank, N.a.Avaya Management L.P.Intellectual Property Release and Reassignment
Mar 25, 2024
reel/frame not recorded
Wilmington Savings Fund Society, FSBAvaya LLCIntellectual Property Release and Reassignment
Mar 25, 2024
reel/frame not recorded
Wilmington Savings Fund Society, FSBAvaya Management L.P.Intellectual Property Release and Reassignment
Apr 4, 2024
Reel 67022, frame 780
Avaya LLCArlington Technologies, LLCAssignment 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