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US

Format Preserving Encryption Methods for Data Strings with Constraints

US 8,938,067 In force
OverviewFamilyAssignmentsSources & methods
Collateral for a security interest recorded Aug 30, 2023 (The Bank of New York Mellon).

Term ends Sep 23, 2032 · High confidence

Filed Oct 30, 2009 as application 12/610,221 · Granted Jan 20, 2015
Base term plus 1059 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2009 2032
Clock starts
Oct 30, 2009
Term ends
Sep 23, 2032
Granted
Jan 20, 2015
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
1,059
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.
2
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 1059 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 Oct 30, 2009, when this application, 12/610,221, was filedOct 30, 2029High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+1059 days, USPTO patent term adjustment recordSep 23, 2032High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderSep 23, 2032High confidence

This family

US 8,938,067this patent
Sep 2032
Sep 2032
US 9,489,521In force
Oct 2029
Oct 2029
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
Oct 30, 2009
Reel 23452, frame 762
Martin, Luther W.; Spies, Terence; Pauker, Matthew J.Voltage Security, Inc.Assignment of Assignor's Interest
Feb 7, 2014
Reel 32170, frame 273
Voltage Security, Inc.Venture Lending & Leasing VI, Inc.; Venture Lending & Leasing VII, Inc.Security Agreement
Feb 7, 2014
reel/frame not recorded
Voltage Security, Inc.Venture Lending & Leasing VI, Inc.Security Agreement
Feb 7, 2014
reel/frame not recorded
Voltage Security, Inc.Venture Lending & Leasing VII, Inc.Security Agreement
Feb 27, 2015
Reel 35110, frame 726
Venture Lending & Leasing VI, Inc.; Venture Lending & Leasing VII, Inc.Voltage Security, Inc.Release of Security Interest
Oct 11, 2017
Reel 44183, frame 577
Entit Software LLC; Arcsight, LLCJpmorgan Chase Bank, N.a.Security Interest
Oct 11, 2017
Reel 44183, frame 718
Attachmate Corporation; Borland Software Corporation; Netiq Corporation; Micro Focus (US), Inc.; Micro Focus Software, Inc.; Entit Software LLC; Arcsight, LLC; Serena Software, Inc.Jpmorgan Chase Bank, N.a.Security Interest
Dec 17, 2018
Reel 51198, frame 611
Voltage Security, Inc.Voltage Security, LLCChange of Name
Dec 17, 2018
Reel 51199, frame 74
Voltage Security, LLC; Entit Software LLCEntit Software LLCMerger and Change of Name
Feb 2, 2023
Reel 62746, frame 399
Jpmorgan Chase Bank, N.a.Micro Focus LLC (F/K/A Entit Software LLC); Borland Software Corporation; Micro Focus (US), Inc.; Serena Software, Inc.; Attachmate Corporation; Micro Focus Software Inc. (F/K/A Novell, Inc.); Netiq CorporationRelease of Security Interest Reel/Frame 044183/0718
Feb 2, 2023
Reel 63560, frame 1
Jpmorgan Chase Bank, N.a.Micro Focus LLC (F/K/A Entit Software LLC)Release of Security Interest Reel/Frame 044183/0577
Feb 2, 2023
reel/frame not recorded
Jpmorgan Chase Bank, N.a.Micro Focus LLC (F/K/A Entit Software LLC)Release of Security Interest Reel/Frame 044183/0718
Feb 2, 2023
reel/frame not recorded
Jpmorgan Chase Bank, N.a.Borland Software CorporationRelease of Security Interest Reel/Frame 044183/0718
Feb 2, 2023
reel/frame not recorded
Jpmorgan Chase Bank, N.a.Micro Focus (US), Inc.Release of Security Interest Reel/Frame 044183/0718
Feb 2, 2023
reel/frame not recorded
Jpmorgan Chase Bank, N.a.Serena Software, Inc.Release of Security Interest Reel/Frame 044183/0718
Feb 2, 2023
reel/frame not recorded
Jpmorgan Chase Bank, N.a.Attachmate CorporationRelease of Security Interest Reel/Frame 044183/0718
Feb 2, 2023
reel/frame not recorded
Jpmorgan Chase Bank, N.a.Micro Focus Software Inc. (F/K/A Novell, Inc.)Release of Security Interest Reel/Frame 044183/0718
Feb 2, 2023
reel/frame not recorded
Jpmorgan Chase Bank, N.a.Netiq CorporationRelease of Security Interest Reel/Frame 044183/0718
May 4, 2023
Reel 63546, frame 230
Micro Focus LLCBarclays Bank PLCSecurity Interest
Aug 30, 2023
Reel 64760, frame 862
Micro Focus LLCThe Bank of New York MellonSecurity Interest
Jun 21, 2024
Reel 67807, frame 76
Barclays Bank PLCMicro Focus LLCRelease of Security Interest in Patents (Reel/Frame 063546/0181)

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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