Collateral for a security interest recorded Jun 30, 2025 (UBS AG, Stamford Branch).
Term ended Oct 31, 2025 · High confidence
20-year base term ended Jun 16, 2025
Held by Quest Software Inc.
Filed Aug 24, 2007 as application 11/895,519 · Granted Feb 10, 2015
Base term plus 137 days of patent term adjustment (USPTO delay)
Today
Term ended Oct 31, 2025
2005
2026
Clock starts
Jun 16, 2005
Jun 16, 2005
Term ended
Oct 31, 2025
Oct 31, 2025
Granted
Feb 10, 2015
Feb 10, 2015
base term
patent term adjustment
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
137
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
6
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 137 days past its 20-year base term on prosecution delay. 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 Jun 16, 2005, when application 11/156,373, the earliest non-provisional in its chain, was filed (this one was filed Aug 24, 2007) | Jun 16, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +137 days, USPTO patent term adjustment record | Oct 31, 2025 | 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 | 2 of 2 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Oct 31, 2025 | High confidence |
This family
| US 7,343,624 | Term ended May 2026 | May 2026 |
| US 8,955,106 | this patent Oct 2025 | Oct 2025 |
| US 8,122,508 | In force Mar 2027 | Mar 2027 |
| US 8,955,136 | Term ended Oct 2025 | Oct 2025 |
| US 9,237,163 | Term ended Jun 2025 | Jun 2025 |
| US 10,069,851 | Lapsed on the fee record Sep 2022 | Sep 2022 |
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 |
|---|---|---|---|
| Aug 24, 2007 Reel 19790, frame 473 | Mailfrontier, Inc. | Sonicwall, Inc. | Assignment of Assignor's Interest |
| Sep 16, 2007 Reel 19830, frame 618 | Rihn, Jennifer; Oliver, Jonathan J. | Mailfrontier, Inc. | Assignment of Assignor's Interest |
| Jul 28, 2010 Reel 24755, frame 83 | Sonicwall, Inc. | PSM Merger Sub (Delaware), Inc. | Merger |
| Jul 28, 2010 Reel 24755, frame 91 | PSM Merger Sub (Delaware), Inc. | Sonicwall, Inc. | Change of Name |
| Aug 3, 2010 Reel 24776, frame 337 | Aventail LLC; Sonicwall, Inc. | Credit Suisse AG, Cayman Islands Branch | Security Agreement |
| Aug 3, 2010 Reel 24823, frame 280 | Aventail LLC; Sonicwall, Inc. | Credit Suisse AG, Cayman Islands Branch | Patent Security Agreement (Second Lien) |
| May 8, 2012 Reel 28177, frame 115 | Credit Suisse AG, Cayman Islands Branch | Aventail LLC; Sonicwall, Inc. | Release of Security Interest in Patents Recorded on Reel/Frame 024776/0337 |
| May 8, 2012 Reel 28177, frame 126 | Credit Suisse AG, Cayman Islands Branch | Aventail LLC; Sonicwall, Inc. | Release of Security Interest in Patents Recorded on Reel/Frame 024823/0280 |
| May 8, 2012 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch | Aventail LLC | Release of Security Interest in Patents Recorded on Reel/Frame 024776/0337 |
| May 8, 2012 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch | Sonicwall, Inc. | Release of Security Interest in Patents Recorded on Reel/Frame 024776/0337 |
| May 8, 2012 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch | Aventail LLC | Release of Security Interest in Patents Recorded on Reel/Frame 024823/0280 |
| May 8, 2012 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch | Sonicwall, Inc. | Release of Security Interest in Patents Recorded on Reel/Frame 024823/0280 |
| Dec 12, 2015 Reel 37277, frame 712 | Sonicwall L.L.C. | Dell Software Inc. | Merger |
| Dec 12, 2015 Reel 37278, frame 603 | Sonicwall, Inc. | Sonicwall L.L.C. | Conversion and Name Change |
| Sep 14, 2016 Reel 40030, frame 187 | Aventail LLC; Dell Products, L.p.; Dell Software Inc. | Credit Suisse AG, Cayman Islands Branch, as Collateral Agent | Security Agreement |
| Sep 14, 2016 Reel 40039, frame 642 | Aventail LLC; Dell Products L.P.; Dell Software Inc. | The Bank of New York Mellon Trust Company, N.A., as Notes Collateral Agent | Security Agreement |
| Oct 31, 2016 Reel 40521, frame 16 | The Bank of New York Mellon Trust Company, N.A. | Aventail LLC; Dell Products L.P.; Dell Software Inc. | Release of Security Interest in Certain Patents Previously Recorded at Reel/Frame (040039/0642) |
| Oct 31, 2016 Reel 40521, frame 467 | Credit Suisse AG, Cayman Islands Branch | Aventail LLC; Dell Products, L.p.; Dell Software Inc. | Release of Security Interest |
| Oct 31, 2016 reel/frame not recorded | The Bank of New York Mellon Trust Company, N.A. | Aventail LLC | Release of Security Interest in Certain Patents Previously Recorded at Reel/Frame (040039/0642) |
| Oct 31, 2016 reel/frame not recorded | The Bank of New York Mellon Trust Company, N.A. | Dell Products L.P. | Release of Security Interest in Certain Patents Previously Recorded at Reel/Frame (040039/0642) |
| Oct 31, 2016 reel/frame not recorded | The Bank of New York Mellon Trust Company, N.A. | Dell Software Inc. | Release of Security Interest in Certain Patents Previously Recorded at Reel/Frame (040039/0642) |
| Oct 31, 2016 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch | Aventail LLC | Release of Security Interest |
| Oct 31, 2016 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch | Dell Products, L.p. | Release of Security Interest |
| Oct 31, 2016 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch | Dell Software Inc. | Release of Security Interest |
| Nov 9, 2016 Reel 40581, frame 850 | Dell Software Inc. | Credit Suisse AG, Cayman Islands Branch, as Collateral Agent | First Lien Patent Security Agreement |
| Nov 10, 2016 Reel 40587, frame 624 | Dell Software Inc. | Credit Suisse AG, Cayman Islands Branch, as Collateral Agent | Second Lien Patent Security Agreement |
| Jan 23, 2017 Reel 41073, frame 1 | Quest Software Inc. | Sonicwall US Holdings, Inc. | Intellectual Property Security Agreement |
| Apr 5, 2017 Reel 42168, frame 114 | Quest Software Inc. | Sonicwall US Holdings Inc. | Corrective Assignment to Correct the the Nature of Conveyance Previously Recorded at Reel: 041073 Frame: 0001. Assignor(S) Hereby Confirms the Intellectual Property Assignment.. |
| Nov 15, 2017 Reel 44771, frame 107 | Dell Software Inc. | Quest Software Inc. | Change of Name |
| Nov 28, 2017 Reel 44811, frame 598 | Credit Suisse AG, Cayman Islands Branch | Quest Software Inc. (F/K/A Dell Software Inc.); Aventail LLC | Corrective Assignment to Correct the Assignee Previously Recorded at Reel: 040587 Frame: 0624. Assignor(S) Hereby Confirms the Assignment. |
| Nov 28, 2017 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch | Quest Software Inc. (F/K/A Dell Software Inc.) | Corrective Assignment to Correct the Assignee Previously Recorded at Reel: 040587 Frame: 0624. Assignor(S) Hereby Confirms the Assignment. |
| Nov 28, 2017 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch | Aventail LLC | Corrective Assignment to Correct the Assignee Previously Recorded at Reel: 040587 Frame: 0624. Assignor(S) Hereby Confirms the Assignment. |
| May 22, 2018 Reel 46211, frame 735 | Credit Suisse AG, Cayman Islands Branch, as Collateral Agent | Quest Software Inc. (F/K/A Dell Software Inc.); Aventail LLC | Release of First Lien Security Interest in Patents Recorded at R/F 040581/0850 |
| May 22, 2018 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch, as Collateral Agent | Quest Software Inc. (F/K/A Dell Software Inc.) | Release of First Lien Security Interest in Patents Recorded at R/F 040581/0850 |
| May 22, 2018 reel/frame not recorded | Credit Suisse AG, Cayman Islands Branch, as Collateral Agent | Aventail LLC | Release of First Lien Security Interest in Patents Recorded at R/F 040581/0850 |
| Jun 7, 2018 Reel 46321, frame 393 | Sonicwall US Holdings Inc. | UBS AG, Stamford Branch, as Collateral Agent | Second Lien Patent Security Agreement |
| Jun 7, 2018 Reel 46321, frame 414 | Sonicwall US Holdings Inc. | UBS AG, Stamford Branch, as Collateral Agent | First Lien Patent Security Agreement |
| Jun 16, 2025 Reel 71625, frame 887 | UBS AG, Stamford Branch, as Collateral Agent | Sonicwall US Holdings Inc. | Release of Second Lien Security Interest in Patents Recorded at RF 046321/0393 |
| Jun 30, 2025 Reel 71777, frame 641 | Sonicwall US Holdings Inc. | UBS AG, Stamford Branch, as Collateral Agent | First Lien IP Supplement |
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
Note
The 137 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
37
later US patents cite this one
That is top 25% of utility patents granted in 2015 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.