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Managing Storage of Individually Accessible Data Units

US 8,489,553 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Nov 1, 2026 · High confidence

Filed Jul 2, 2012 as application 13/540,125 · Granted Jul 16, 2013
Base term, 20 years from filing
Today
20 years from filing
Term ended Nov 1, 2026
2006 2026
Clock starts
Nov 1, 2006
Term ended
Nov 1, 2026
Granted
Jul 16, 2013
base term 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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,214,331, to Nov 1, 2026. The term already ends on or before that date, so the cap shortened nothing.
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.
7
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. 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 Nov 1, 2006, when application 11/555,458, the earliest non-provisional in its chain, was filed (this one was filed Jul 2, 2012)Nov 1, 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 8,214,331)resolves to Nov 1, 2026, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderNov 1, 2026High confidence

This family

US 8,229,902In force
Jan 2028
Jan 2028
Application PCT/US2007/082786PCT application
no patent term
no patent term
US 7,885,932Term ended
Nov 2026
Nov 2026
US 8,214,331Term ended
Nov 2026
Nov 2026
US 8,489,553this patent
Nov 2026
Nov 2026
US 8,639,674Term ended
Nov 2026
Nov 2026
US 8,949,189Term ended
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
Jul 3, 2012
Reel 28480, frame 902
Kulkarni, Vrishal; Schmidt, Stephen; Stanfill, Craig W.; Vishniac, Ephraim MeriwetherAB Initio Software LLCAssignment of Assignor's Interest
Jul 3, 2012
Reel 28480, frame 955
AB Initio Software LLCAB Initio Original Works LLCAssignment of Assignor's Interest
Jul 3, 2012
Reel 28480, frame 980
AB Initio Original Works LLCAB Initio Technology 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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