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US

Method and Apparatus for Phishing and Leeching Vulnerability Detection

US 8,429,751 In force
OverviewAssignmentsSources & methods

Also listed on Breach Security, Inc., an earlier holder on the record. The recorded assignments below show how it moved.

Collateral for a security interest recorded Jul 10, 2012 (Wells Fargo Capital Finance, LLC).

Term ends Feb 15, 2031 · High confidence

Filed Mar 12, 2010 as application 12/722,778 · Granted Apr 23, 2013
Base term plus 340 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2010 2031
Clock starts
Mar 12, 2010
Term ends
Feb 15, 2031
Granted
Apr 23, 2013
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
340
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.

This patent's term runs 340 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 Mar 12, 2010, when this application, 12/722,778, was filedMar 12, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+340 days, USPTO patent term adjustment recordFeb 15, 2031High 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 orderFeb 15, 2031High confidence

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
Apr 21, 2010
Reel 24267, frame 791
Mizrahi, Rami; Efron-nitzan, Galit; Katz, OrBreach Security, Inc.Assignment of Assignor's Interest
Aug 23, 2010
Reel 24869, frame 883
Srba #5, L.P. (Successor in Interest to Enterprise Partners V, L.P. and Enterprise Partners VI, L.P.); Evergreen Partners US Direct Fund III, L.P.; Evergreen Partners Direct Fund III (Israel) L.P.; Evergreen Partners Direct Fund III (Israel 1) L.P.Breach Security, Inc.Release of Security Interest
Jan 5, 2011
Reel 25590, frame 247
Breach Security, Inc.TW Breach Security, Inc.Merger
Mar 15, 2012
Reel 27867, frame 199
Trustwave Holdings, Inc.Silicon Valley BankSecurity Agreement
Mar 19, 2012
Reel 27886, frame 58
Trustwave Holdings, Inc.Silicon Valley BankCorrective Assignment to Correct the Address of the Receiving Party Previously Recorded on Reel 027867 Frame 0199. Assignor(S) Hereby Confirms the Security Agreement.
May 4, 2012
Reel 28159, frame 866
TW Breach Security Inc.Trustwave Holdings, Inc.Assignment of Assignor's Interest
Jul 10, 2012
Reel 28518, frame 700
Trustwave Holdings, Inc.; TW Security Corp.Wells Fargo Capital Finance, LLC, as AgentSecurity Agreement
Jul 11, 2012
Reel 28526, frame 1
Silicon Valley BankTrustwave Holdings, Inc.Release of Security Interest
Jan 8, 2024
Reel 66050, frame 947
Trustwave Holdings, Inc.Singtel Enterprise Security (US), Inc.Security Interest
Sep 12, 2024
Reel 68572, frame 937
Trustwave Holdings, Inc.Cybereason Inc.Security Interest
Oct 22, 2024
Reel 68974, frame 691
Trustwave Holdings, Inc.Cybereason Inc.Security Interest
Apr 25, 2025
Reel 70952, frame 452
Trustwave Holdings, Inc.Stg V, L.p.; Stg Vi, L.p.Security Interest
Apr 25, 2025
reel/frame not recorded
Trustwave Holdings, Inc.Stg V, L.p.Security Interest
Apr 25, 2025
reel/frame not recorded
Trustwave Holdings, Inc.Stg Vi, L.p.Security Interest
Jun 24, 2025
Reel 71508, frame 540
Trustwave Holdings, Inc.Levelblue, LLCSecurity Interest
Jun 24, 2025
Reel 71723, frame 263
Stg V, L.p.; Stg Vi, L.p.Trustwave Holdings, Inc.Release of Security Interest Recorded at Reel/Frame 070952/0452
Aug 18, 2025
Reel 72510, frame 679
Levelblue, LLCTrustwave Holdings, Inc.Release of Security Interest Recorded at Reel/Frame 071508/0540
Jan 30, 2026
Reel 73649, frame 743
Trustwave Holdings, Inc.; Stroz Friedberg Inc.; Stroz Friedberg, LLCAnkura Trust Company, LLCSecurity Interest
Feb 18, 2026
Reel 73824, frame 146
Trustwave Holdings, Inc.; Stroz Friedberg Inc.; Stroz Friedberg, LLCAT&T Enterprises, LLCSecurity Interest
Feb 24, 2026
Reel 74971, frame 478
Cybereason, Inc.Trustwave Holdings, Inc.Release of Security Interests at Reel/Frame 68974/691
Feb 24, 2026
Reel 74971, frame 779
Cybereason, Inc.Trustwave Holdings, Inc.Release of Security Interests at Reel/Frame 68572/0937
Apr 30, 2026
Reel 75371, frame 363
Ankura Trust Company, LLCTrustwave Holdings, Inc.; Stroz Friedberg Inc.; Stroz Friedberg, LLCRelease of Security Interest Recorded at Reel/Frame 73649/0743
Apr 30, 2026
reel/frame not recorded
Ankura Trust Company, LLCTrustwave Holdings, Inc.Release of Security Interest Recorded at Reel/Frame 73649/0743
Apr 30, 2026
reel/frame not recorded
Ankura Trust Company, LLCStroz Friedberg Inc.Release of Security Interest Recorded at Reel/Frame 73649/0743
Apr 30, 2026
reel/frame not recorded
Ankura Trust Company, LLCStroz Friedberg, LLCRelease of Security Interest Recorded at Reel/Frame 73649/0743

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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