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US

System and Method for Efficient Scheduling of Periodic Phenomena

US 7,512,947 In force
OverviewFamilyAssignmentsSources & methods

Term ends Mar 30, 2027 · High confidence

Filed Mar 31, 2004 as application 10/814,604 · Granted Mar 31, 2009
Base term plus 1094 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2004 2027
Clock starts
Mar 31, 2004
Term ends
Mar 30, 2027
Granted
Mar 31, 2009
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
1,094
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.
38
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 1094 days past its 20-year base term on prosecution delay. 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 Mar 31, 2004, when this application, 10/814,604, was filedMar 31, 2024High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1094 days, USPTO patent term adjustment recordMar 30, 2027High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 30, 2027High confidence

This family

US 7,764,665Lapsed on the fee record
Jul 2022
Jul 2022
US 8,428,056In force
May 2027
May 2027
US 8,477,616In force
Dec 2028
Dec 2028
US 8,520,520In force
Oct 2027
Oct 2027
US 7,512,947this patent
Mar 2027
Mar 2027
US 7,843,819In force
Oct 2028
Oct 2028
US 7,835,339In force
Dec 2027
Dec 2027
US 7,864,796In force
Dec 2027
Dec 2027
8 of 38 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.

Assignments

The 40 most recent of 55 recorded documents are shown; the 15 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
Feb 4, 2026
Reel 74944, frame 573
Citibank, N.a.Avaya LLC (F/K/A Avaya Inc.); Avaya Management L.P.Intellectual Property Partial Release and Reassignment
Feb 4, 2026
Reel 74981, frame 940
Wilmington Savings Fund Society, FSBAvaya LLC (F/K/A Avaya Inc.); Avaya Management L.P.Intellectual Property Partial Release and Reassignment
Feb 4, 2026
reel/frame not recorded
Citibank, N.a.Avaya LLC (F/K/A Avaya Inc.)Intellectual Property Partial Release and Reassignment
Feb 4, 2026
reel/frame not recorded
Citibank, N.a.Avaya Management L.P.Intellectual Property Partial Release and Reassignment
Feb 4, 2026
reel/frame not recorded
Wilmington Savings Fund Society, FSBAvaya LLC (F/K/A Avaya Inc.)Intellectual Property Partial Release and Reassignment
Feb 4, 2026
reel/frame not recorded
Wilmington Savings Fund Society, FSBAvaya Management L.P.Intellectual Property Partial Release and Reassignment
Mar 14, 2026
Reel 74909, frame 523
Avaya LLCSignal Point Networks, 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.

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