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 Sep 17, 2027 · High confidence
20-year base term ended Jan 4, 2026
Held by Trustwave Holdings, Inc.
Filed Jan 4, 2006 as application 11/325,234 · Granted Feb 22, 2011
Base term plus 621 days of patent term adjustment (USPTO delay)
Today
2006
2027
Clock starts
Jan 4, 2006
Jan 4, 2006
Term ends
Sep 17, 2027
Sep 17, 2027
Granted
Feb 22, 2011
Feb 22, 2011
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
621
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 621 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.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jan 4, 2006, when this application, 11/325,234, was filed | Jan 4, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +621 days, USPTO patent term adjustment record | Sep 17, 2027 | 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 | In force | High confidence |
| Computed term end | The steps above, in order | Sep 17, 2027 | High confidence |
This family
| US 7,895,652 | this patent Sep 2027 | Sep 2027 |
| US 8,595,835 | Term ended 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 |
|---|---|---|---|
| Apr 28, 2006 Reel 17558, frame 817 | Kolton, Doron; Stav, Adi; Wexler, Asaf; Frydman, Ariel; Zahavi, Yoram | Breach Security, Inc. | Assignment of Assignor's Interest |
| Jan 23, 2009 Reel 22151, frame 41 | Breach Security, Inc. | Enterprise Partners V, L.p.; Srba # 5, L.P.; Enterprise Partners Vi, L.p. | Security Agreement |
| Jan 23, 2009 reel/frame not recorded | Breach Security, Inc. | Enterprise Partners V, L.p. | Security Agreement |
| Jan 23, 2009 reel/frame not recorded | Breach Security, Inc. | Srba # 5, L.P. | Security Agreement |
| Jan 23, 2009 reel/frame not recorded | Breach Security, Inc. | Enterprise Partners Vi, L.p. | Security Agreement |
| Feb 17, 2009 Reel 22266, frame 646 | Breach Security, Inc. | Comerica Bank | Security Agreement |
| Jun 28, 2010 Reel 24599, frame 435 | Comerica Bank | Breach Security, Inc. | Release of Security 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 |
| Oct 21, 2010 Reel 25169, frame 652 | Breach Security, Inc. | TW Breach Security, Inc. | Merger |
| Jan 5, 2011 Reel 25590, frame 351 | TW Breach Security, Inc. | Trustwave Holdings, Inc. | Assignment of Assignor's Interest |
| Mar 8, 2011 Reel 25914, frame 284 | TW Breach Security, Inc. | Silicon Valley Bank | Security Agreement |
| Mar 15, 2012 Reel 27867, frame 199 | Trustwave Holdings, Inc. | Silicon Valley Bank | Security Agreement |
| Mar 19, 2012 Reel 27886, frame 58 | Trustwave Holdings, Inc. | Silicon Valley Bank | Corrective Assignment to Correct the Address of the Receiving Party Previously Recorded on Reel 027867 Frame 0199. Assignor(S) Hereby Confirms the Security Agreement. |
| Jul 10, 2012 Reel 28518, frame 700 | Trustwave Holdings, Inc.; TW Security Corp. | Wells Fargo Capital Finance, LLC, as Agent | Security Agreement |
| Jul 10, 2012 Reel 28519, frame 348 | Silicon Valley Bank | TW Breach Security, Inc. | Release of Security Interest |
| Jul 11, 2012 Reel 28526, frame 1 | Silicon Valley Bank | Trustwave 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, 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Sep 2027
Term ends Sep 17, 2027. No further fees fall due before then
Note
The 621 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
90
later US patents cite this one
That is top 10% of utility patents granted in 2011 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.