Collateral for a security interest recorded Dec 13, 2021 (JPMorgan Chase Bank, N.A.).
Term ends Feb 18, 2029 · High confidence
20-year base term ends Nov 28, 2026
Held by CommVault Systems, Inc.
Filed Nov 28, 2006 as application 11/564,170 · Granted Nov 9, 2010
Base term plus 813 days of patent term adjustment (USPTO delay)
Today
2006
2029
Clock starts
Nov 28, 2006
Nov 28, 2006
Term ends
Feb 18, 2029
Feb 18, 2029
Granted
Nov 9, 2010
Nov 9, 2010
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
813
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.
5
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 813 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 Nov 28, 2006, when this application, 11/564,170, was filed | Nov 28, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +813 days, USPTO patent term adjustment record | Feb 18, 2029 | 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 | Feb 18, 2029 | High confidence |
This family
| US 7,831,795 | this patent Feb 2029 | Feb 2029 |
| US 8,010,769 | In force Nov 2026 | Nov 2026 |
| US 8,285,964 | Lapsed on the fee record Oct 2024 | Oct 2024 |
| US 8,612,714 | Lapsed on the fee record Dec 2025 | Dec 2025 |
| US 8,832,406 | Lapsed on the fee record Sep 2026 | Sep 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 |
|---|---|---|---|
| May 8, 2007 Reel 19262, frame 665 | Prahlad, Anand; Schwartz, Jeremy A.; Ngo, David; Brockway, Brian; Muller, Marcus S. | CommVault Systems, Inc. | Assignment of Assignor's Interest |
| Jul 2, 2014 Reel 33266, frame 678 | CommVault Systems, Inc. | Bank of America, N.A., as Administrative Agent | Security Interest |
| Jan 6, 2021 Reel 54913, frame 905 | Bank Of America, N.a. | CommVault Systems, Inc. | Release of Security Interest |
| Dec 13, 2021 Reel 58496, frame 836 | CommVault Systems, Inc. | JPMorgan Chase Bank, N.A., as Administrative Agent | Security Interest |
| Apr 16, 2025 Reel 70864, frame 344 | CommVault Systems, Inc. | JPMorgan Chase Bank, N.A., as Administrative Agent | Supplemental Confirmatory Grant of Security Interest in United States Patents |
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
Feb 2029
Term ends Feb 18, 2029. No further fees fall due before then
Note
The 813 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
343
later US patents cite this one
That is top 1% of utility patents granted in 2010 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.