Collateral for a security interest recorded Jan 8, 2024 (Singtel Enterprise Security (US), Inc.).
Term ended Jan 4, 2026 · High confidence
20-year base term ended Jan 4, 2026
Held by Trustwave Holdings, Inc.
Filed Jan 13, 2011 as application 13/006,230 · Granted Nov 26, 2013
Base term, 20 years from filing
Today
Term ended Jan 4, 2026
2006
2026
Clock starts
Jan 4, 2006
Jan 4, 2006
Term ended
Jan 4, 2026
Jan 4, 2026
Granted
Nov 26, 2013
Nov 26, 2013
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.
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 is its 20-year base term, with no adjustment for prosecution delay. All three maintenance fees were paid, so no fee lapse ended it. 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.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jan 4, 2006, when application 11/325,234, the earliest non-provisional in its chain, was filed (this one was filed Jan 13, 2011) | Jan 4, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Jan 4, 2026 | High confidence |
This family
| US 7,895,652 | In force Sep 2027 | Sep 2027 |
| US 8,595,835 | this patent Jan 2026 | Jan 2026 |
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.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jul 10, 2012 Reel 28518, frame 700 | Trustwave Holdings, Inc.; TW Security Corp. | Wells Fargo Capital Finance, LLC, as Agent | Security Agreement |
| Jun 29, 2015 Reel 35926, frame 323 | Kolton, Doron; Stav, Adi; Wexler, Asaf; Frydman, Ariel; Zahavi, Yoram | Breach Security, Inc. | Assignment of Assignor's Interest |
| Jun 29, 2015 Reel 35926, frame 344 | Breach Security, Inc. | TW Breach Security, Inc. | Merger |
| Jun 29, 2015 Reel 35926, frame 352 | TW Breach Security, Inc. | Trustwave Holdings, Inc. | Assignment of Assignor's 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, LLC | Security 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, LLC | Trustwave 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, LLC | Ankura Trust Company, LLC | Security Interest |
| Feb 18, 2026 Reel 73824, frame 146 | Trustwave Holdings, Inc.; Stroz Friedberg Inc.; Stroz Friedberg, LLC | AT&T Enterprises, LLC | Security 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, LLC | Trustwave Holdings, Inc.; Stroz Friedberg Inc.; Stroz Friedberg, LLC | Release of Security Interest Recorded at Reel/Frame 73649/0743 |
| Apr 30, 2026 reel/frame not recorded | Ankura Trust Company, LLC | Trustwave Holdings, Inc. | Release of Security Interest Recorded at Reel/Frame 73649/0743 |
| Apr 30, 2026 reel/frame not recorded | Ankura Trust Company, LLC | Stroz Friedberg Inc. | Release of Security Interest Recorded at Reel/Frame 73649/0743 |
| Apr 30, 2026 reel/frame not recorded | Ankura Trust Company, LLC | Stroz Friedberg, LLC | Release 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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Alerts on its grants, lapses and transfers.
Citations
10
later US patents cite this one
That is above the median of utility patents granted in 2013 in our data, the only group it is compared against.
How we rank
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.