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Method for Creating Consistent Backup Image of a Storage Volume Without Requiring a Snapshot

US 8,161,254 In force (reinstated)
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Aug 20, 2015 (Silicon Valley Bank).

Term ends Aug 29, 2030 · High confidence

Filed Jan 6, 2009 as application 12/349,069 · Granted Apr 17, 2012
Base term plus 600 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2009 2030
Clock starts
Jan 6, 2009
Term ends
Aug 29, 2030
Granted
Apr 17, 2012
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
600
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.
3
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 600 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 Jan 6, 2009, when this application, 12/349,069, was filedJan 6, 2029High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+600 days, USPTO patent term adjustment recordAug 29, 2030High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn force (reinstated)High confidence
Computed term endThe steps above, in orderAug 29, 2030High confidence

This family

US 8,161,254this patent
Aug 2030
Aug 2030
US 8,769,222In force
Jan 2029
Jan 2029
Application 14/284,164Abandoned
not computed
not computed
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
Jan 6, 2009
Reel 22064, frame 93
Liu, Peter Chi-Hsuing, MR.Syncsort IncorporatedAssignment of Assignor's Interest
Jul 14, 2010
Reel 24678, frame 539
Syncsort IncorporatedGci Capital Markets LLC, as Administrative AgentSecurity Agreement
Jun 23, 2014
Reel 33158, frame 76
Syncsort IncorporatedDPX Corp.Assignment of Assignor's Interest
Jun 23, 2014
Reel 33217, frame 48
DPX Corp.Catalogic Software, Inc.Change of Name
Jul 15, 2014
Reel 33329, frame 334
Cgi Capital Markets LLCGci Capital Markets, LLCRelease of Security Interest
Aug 20, 2015
Reel 36397, frame 29
Catalogic Software, Inc.Silicon Valley BankSecurity Agreement
Dec 23, 2016
Reel 41187, frame 473
Golub Capital Markets LLC, Formerly Known as Gci Capital Markets LLCSyncsort IncorporatedRelease of Security Interest in Patents at Reel/Frame No. 24678/0539
Sep 19, 2019
Reel 50433, frame 90
Catalogic Software, Inc.Western Alliance BankIntellectual Property Security Agreement
May 24, 2021
Reel 56325, frame 719
Catalogic Software, Inc.Silicon Valley BankRelease of Security Interest
Jun 15, 2021
Reel 56551, frame 581
Western Alliance BankCatalogic Software, Inc.Release of Security 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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