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Presence-Based Systems and Methods Using Electronic Messaging Activity Data

US 11,902,226 In force
OverviewFamilyAssignmentsSources & methods

Term ends Nov 20, 2026 · High confidence

Filed Dec 29, 2020 as application 17/137,005 · Granted Feb 13, 2024
Base term, 20 years from filing
Today
20 years from filing
2006 2026
Clock starts
Nov 20, 2006
Term ends
Nov 20, 2026
Granted
Feb 13, 2024
base term 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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,904,172, to Nov 20, 2026. The term already ends on or before that date, so the cap shortened nothing.
None due
Maintenance fees
This term ends before the first maintenance fee's grace period does, 4 years from grant, so no fee can end it early.
5
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 resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. No maintenance fee can end this term early. 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 Nov 20, 2006, when application 11/561,880, the earliest non-provisional in its chain, was filed (this one was filed Dec 29, 2020)Nov 20, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 10,904,172)resolves to Nov 20, 2026, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee eventsNo maintenance fee can end the term earlyIn forceHigh confidence
Computed term endThe steps above, in orderNov 20, 2026High confidence

This family

US 9,392,069Lapsed on the fee record
Jul 2024
Jul 2024
US 9,825,889Lapsed on the fee record
Nov 2025
Nov 2025
US 10,645,038Lapsed on the fee record
May 2024
May 2024
US 10,904,172Lapsed on the fee record
Jan 2025
Jan 2025
US 11,902,226this patent
Nov 2026
Nov 2026
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 29, 2020
Reel 54771, frame 362
Lu, Larry L.AOL LLCAssignment of Assignor's Interest
Dec 29, 2020
Reel 54771, frame 392
Oath Inc.Verizon Media Inc.Assignment of Assignor's Interest
Dec 29, 2020
Reel 54869, frame 728
AOL LLCAOL Inc.Assignment of Assignor's Interest
Dec 29, 2020
Reel 54869, frame 799
AOL Inc.Oath Inc.Change of Name
Aug 19, 2021
Reel 57453, frame 431
Verizon Media Inc.Verizon Patent and Licensing Inc.Assignment 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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