Collateral for a security interest recorded Dec 13, 2021 (JPMorgan Chase Bank, N.A.).
Lapsed Feb 9, 2022 on the fee record · High confidence
20-year base term ends Dec 18, 2026
Third maintenance fee unpaid; grace period ended.
Held by CommVault Systems, Inc.
Filed Dec 18, 2006 as application 11/640,831 · Granted Feb 9, 2010
Base term, 20 years from filing, plus 467 days of patent term adjustment (USPTO delay)
Today
Lapsed Feb 9, 2022
2006
2028
Clock starts
Dec 18, 2006
Dec 18, 2006
No longer in force
Feb 9, 2022
Feb 9, 2022
Granted
Feb 9, 2010
Feb 9, 2010
Term would have run to
Mar 29, 2028
Mar 29, 2028
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
467
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 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.
11
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Mar 29, 2028: its 20-year base term plus 467 days of term adjustment for 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 Dec 18, 2006, when this application, 11/640,831, was filed | Dec 18, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +467 days, USPTO patent term adjustment record | Mar 29, 2028 | 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 3 maintenance fees paid | lapsed Feb 9, 2022 | High confidence |
| Computed term end | The steps above, in order | Feb 9, 2022 | High confidence |
This family
| US 7,661,028 | this patent Feb 2022 | Feb 2022 |
| US 8,271,830 | Lapsed on the fee record Sep 2024 | Sep 2024 |
| US 8,285,681 | In force Jan 2031 | Jan 2031 |
| US 8,656,218 | Lapsed on the fee record Feb 2026 | Feb 2026 |
| US 8,849,761 | Lapsed on the fee record Sep 2026 | Sep 2026 |
| US 9,208,210 | Lapsed on the fee record Dec 2023 | Dec 2023 |
| US 9,454,537 | In force Mar 2030 | Mar 2030 |
| US 10,248,657 | In force Mar 2030 | Mar 2030 |
8 of 11 applications in this family shown, earliest filings first. 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 19, 2007 Reel 19184, frame 442 | Erofeev, Andrei | 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 |
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 467 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
726
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.