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US

System and Method for Virtualizing Backup Images

US 9,329,941 Term ended
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Aug 20, 2015 (Silicon Valley Bank).

Term ended Jun 23, 2026 · High confidence

Filed Nov 29, 2012 as application 13/689,224 · Granted May 3, 2016
Base term, 20 years from filing
Today
20 years from filing
Term ended Jun 23, 2026
2006 2026
Clock starts
Jun 23, 2006
Term ended
Jun 23, 2026
Granted
May 3, 2016
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 8,346,726, to Jun 23, 2026. The term already ends on or before that date, so the cap shortened nothing.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
11
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. 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 Jun 23, 2006, when application PCT/US2006/024479, the earliest non-provisional in its chain, was filed (this one was filed Nov 29, 2012)Jun 23, 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 8,346,726)resolves to Jun 23, 2026, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events2 of 2 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderJun 23, 2026High confidence

This family

Application PCT/US2006/024479PCT application
no patent term
no patent term
Application PCT/US2006/024478PCT application
no patent term
no patent term
US 8,346,726In force
Mar 2027
Mar 2027
US 7,937,547In force
Jun 2028
Jun 2028
US 8,255,651Term ended
Jun 2026
Jun 2026
US 8,706,992Term ended
Jun 2026
Jun 2026
US 9,329,941this patent
Jun 2026
Jun 2026
US 9,116,847Term ended
Jun 2026
Jun 2026
8 of 11 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
Mar 7, 2014
Reel 32401, frame 656
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 27, 2014
Reel 33645, frame 460
Liu, Peter; Acharya, SoubirSyncsort IncorporatedAssignment of Assignor's Interest
Aug 20, 2015
Reel 36397, frame 29
Catalogic Software, Inc.Silicon Valley BankSecurity Agreement
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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