Collateral for a security interest recorded Dec 13, 2021 (JPMorgan Chase Bank, N.A.).
Lapsed Dec 8, 2023 on the fee record · High confidence
20-year base term ends Dec 18, 2026
Second maintenance fee unpaid; grace period ended.
Held by CommVault Systems, Inc.
Filed Dec 23, 2013 as application 14/138,666 · Granted Dec 8, 2015
Base term, 20 years from filing
Today
Lapsed Dec 8, 2023
2006
2026
Clock starts
Dec 18, 2006
Dec 18, 2006
No longer in force
Dec 8, 2023
Dec 8, 2023
Granted
Dec 8, 2015
Dec 8, 2015
Term would have run to
Dec 18, 2026
Dec 18, 2026
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.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,271,830, to Dec 18, 2026. The term already ends on or before that date, so the cap shortened nothing.
1 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.
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 Dec 18, 2026: its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 application 11/640,831, the earliest non-provisional in its chain, was filed (this one was filed Dec 23, 2013) | Dec 18, 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 | Disclaimer resolved from the filed document (refs US 8,271,830) | resolves to Dec 18, 2026, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 2 maintenance fees paid | lapsed Dec 8, 2023 | High confidence |
| Computed term end | The steps above, in order | Dec 8, 2023 | High confidence |
This family
| US 7,661,028 | Lapsed on the fee record 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 | this patent 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 |
|---|---|---|---|
| Jul 2, 2014 Reel 33266, frame 678 | CommVault Systems, Inc. | Bank of America, N.A., as Administrative Agent | Security Interest |
| Aug 15, 2014 Reel 33544, frame 637 | Erofeev, Andrei | CommVault Systems, Inc. | Assignment of Assignor's 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.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,271,830, ends no earlier than this term, so it caps nothing.
Citations
26
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.