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US 8,874,612 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Nov 14, 2026 · High confidence

Filed Oct 19, 2011 as application 13/277,032 · Granted Oct 28, 2014
Base term plus 63 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Nov 14, 2026
2006 2026
Clock starts
Sep 12, 2006
Term ended
Nov 14, 2026
Granted
Oct 28, 2014
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
63
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.
12
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 63 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 Sep 12, 2006, when application 11/531,154, the earliest non-provisional in its chain, was filed (this one was filed Oct 19, 2011)Sep 12, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+63 days, USPTO patent term adjustment recordNov 14, 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 orderNov 14, 2026High confidence

This family

US 9,798,789In force
Jan 2029
Jan 2029
US 8,037,093Term ended
Nov 2026
Nov 2026
US 8,694,542In force
Jan 2027
Jan 2027
US 8,874,546Term ended
no later than Sep 2026
no later than Sep 2026
US 8,874,612this patent
Nov 2026
Nov 2026
US 10,412,179In force
Mar 2031
Mar 2031
US 10,353,915Term ended
Sep 2026
Sep 2026
US 10,171,599Term ended
Sep 2026
Sep 2026
8 of 12 applications in this family shown, earliest filings first. 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 20, 2021
Reel 58553, frame 802
Facebook, Inc.Meta Platforms, Inc.Change of Name

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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