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System and Method for Efficient Backup Using Hashes

US 7,886,120 In force, term unresolved
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Dec 19, 2019 (Midcap Financial Trust).

Term ends no later than Jun 4, 2027 · Medium confidence

In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.

Filed Dec 21, 2009 as application 12/643,076 · Granted Feb 8, 2011
Base term, 20 years from filing
Today
20 years from filing
2007 2027
Clock starts
Jun 4, 2007
Ends no later than
Jun 4, 2027
Granted
Feb 8, 2011
base term 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.
Unresolved
Terminal disclaimer
On file, reference document not resolved, so the date above is an upper bound. We do not guess the cap.
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.
4
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 on file with no resolved reference, so no cap is applied and none is guessed. All three maintenance fees are recorded paid; no more fees are due. Confidence: Medium. 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 4, 2007, when application 11/757,442, the earliest non-provisional in its chain, was filed (this one was filed Dec 21, 2009)Jun 4, 2027High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer on file (approved), reference document not resolvedno cap applied, and none guessedMedium confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderno later than Jun 4, 2027Medium confidence

This family

US 7,636,824In force
Mar 2028
Mar 2028
US 7,886,120this patent
no later than Jun 2027
no later than Jun 2027
US 8,484,427In force
Jun 2027
Jun 2027
US 8,996,830In force
Jun 2027
Jun 2027
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 21, 2009
Reel 23682, frame 20
Tormasov, Alexander G.Acronis Inc.Assignment of Assignor's Interest
Mar 3, 2010
Reel 24018, frame 757
Acronis, Inc.; Acronis International GmbH; Acronis Inc.Capitalsource Finance LLCAmended and Restated Acknowledgement of Intellectual Property Collateral Lien
Mar 15, 2011
reel/frame not recorded
Capitalsource Finance LLCAcronis, Inc.Release of Intellectual Property Collateral Lien
Mar 15, 2011
reel/frame not recorded
Capitalsource Finance LLCAcronis Inc.Release of Intellectual Property Collateral Lien
Mar 15, 2011
reel/frame not recorded
Capitalsource Finance LLCAcronis International GmbHRelease of Intellectual Property Collateral Lien
Mar 15, 2011
Reel 25956, frame 576
Capitalsource Finance LLCAcronis, Inc.; Acronis Inc.; Acronis International GmbHRelease of Intellectual Property Collateral Lien
Jun 20, 2011
Reel 26465, frame 559
Acronis Inc.Silicon Valley BankSecurity Agreement
Mar 21, 2012
Reel 27898, frame 764
Acronis Inc.Acronis Inc. Ltd.Assignment of Assignor's Interest
Mar 21, 2012
Reel 27898, frame 795
Acronis Inc. Ltd.Acronis International GmbHAssignment of Assignor's Interest
Feb 25, 2014
reel/frame not recorded
Silicon Valley Bank, As Administrative AgentAcronis Inc.Release of Security Interest
Feb 25, 2014
reel/frame not recorded
Silicon Valley Bank, As Administrative AgentAcronis, Inc.Release of Security Interest
Feb 25, 2014
reel/frame not recorded
Silicon Valley Bank, As Administrative AgentAcronis International GmbHRelease of Security Interest
Feb 25, 2014
Reel 32296, frame 397
Silicon Valley Bank, As Administrative AgentAcronis Inc.; Acronis, Inc.; Acronis International GmbHRelease of Security Interest
Feb 27, 2014
Reel 32366, frame 328
Acronis International GmbHObsidian Agency Services, Inc.Patent Security Agreement
Oct 21, 2019
reel/frame not recorded
Obsidian Agency Services, Inc.Acronis International GmbHRelease of Security Interest
Oct 21, 2019
reel/frame not recorded
Obsidian Agency Services, Inc.Grouplogic, Inc.Release of Security Interest
Oct 21, 2019
Reel 50783, frame 893
Obsidian Agency Services, Inc.Acronis International GmbH; Grouplogic, Inc.Release of Security Interest
Dec 19, 2019
Reel 51418, frame 119
Acronis International GmbHMidcap Financial TrustSecurity Interest
Aug 28, 2022
Reel 61330, frame 818
Acronis AG; Acronis International GmbH; Acronis SCS, Inc.; Acronis, Inc.; Grouplogic, Inc.; Nscaled Inc.; Acronis Management LLC; 5NINE Software, Inc.; Acronis Germany GmbH; Acronis Netherlands B.V.; Acronis Bulgaria Eood; Devicelock, Inc.; Devlockcorp Ltd.; Acronis Inc.Midcap Financial TrustReaffirmation Agreement

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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