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Method for Auto-Correction of Errors in a Solid-State Memory System

US 8,181,089 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Jul 2, 2026 (Keybank National Association).

Term ends Aug 24, 2027 · High confidence

Filed Aug 8, 2011 as application 13/205,018 · Granted May 15, 2012
Base term, 20 years from filing
Today
20 years from filing
2007 2027
Clock starts
Aug 24, 2007
Term ends
Aug 24, 2027
Granted
May 15, 2012
base term fee events Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 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 8,020,074, to Aug 24, 2027. 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.
31
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 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 Aug 24, 2007, when application 11/844,664, the earliest non-provisional in its chain, was filed (this one was filed Aug 8, 2011)Aug 24, 2027High 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 8,020,074)resolves to Aug 24, 2027, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderAug 24, 2027High confidence

This family

US 8,020,074In force
Jul 2030
Jul 2030
US 7,917,810In force
Jul 2029
Jul 2029
US 8,095,763In force
Mar 2029
Mar 2029
US 7,877,626In force
Mar 2029
Mar 2029
US 8,086,794In force
May 2030
May 2030
US 8,719,520In force
Nov 2032
Nov 2032
US 8,560,772Lapsed on the fee record
Oct 2025
Oct 2025
US 8,181,089this patent
Aug 2027
Aug 2027
8 of 31 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
Aug 8, 2011
Reel 26728, frame 987
Fernandes, Cedric T.; Manning, John Gordon; Piszczek, Michael J.; McBryde, Lee Douglas; Harker, William JosephDatadirect Networks, Inc.Assignment of Assignor's Interest
Dec 2, 2011
Reel 27316, frame 486
Datadirect Networks, Inc.East West BankSecurity Agreement
Jan 13, 2015
Reel 34693, frame 698
Datadirect Networks, Inc.Preferred Bank, As LenderSecurity Interest
Jan 16, 2015
Reel 34737, frame 643
East West BankDatadirect Networks, Inc.Release of Security Interest
Oct 13, 2018
Reel 47228, frame 734
Datadirect Networks, Inc.Triplepoint Capital LLCSecurity Interest
Apr 21, 2026
Reel 75478, frame 178
Triplepoint Capital LLCDatadirect Networks, Inc.Release of Security Interest
Jun 12, 2026
Reel 75737, frame 508
Triplepoint Capital LLCDatadirect Networks, Inc.Release of Security Interest
Jun 15, 2026
Reel 74955, frame 540
Preferred BankDatadirect Networks, Inc.Release of Security Interest
Jul 2, 2026
Reel 75892, frame 63
Datadirect Networks, Inc.Keybank National Association, As Administrative AgentSecurity 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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