Term ends Mar 18, 2032 · High confidence
20-year base term ends Mar 3, 2031
Filed Mar 3, 2011 as application 13/039,446 · Granted May 12, 2020
Base term plus 381 days of patent term adjustment (USPTO delay)
Today
2011
2032
Clock starts
Mar 3, 2011
Mar 3, 2011
Term ends
Mar 18, 2032
Mar 18, 2032
Granted
May 12, 2020
May 12, 2020
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
381
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
16
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 381 days past its 20-year base term on prosecution delay. 1 of 2 maintenance fees is paid so far. 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 Mar 3, 2011, when this application, 13/039,446, was filed | Mar 3, 2031 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +381 days, USPTO patent term adjustment record | Mar 18, 2032 | 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 | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 18, 2032 | High confidence |
This family
| US 10,649,799 | this patent Mar 2032 | Mar 2032 |
| US 9,710,294 | In force Feb 2034 | Feb 2034 |
| US 11,256,529 | In force Mar 2032 | Mar 2032 |
| US 9,389,892 | In force Feb 2034 | Feb 2034 |
| US 9,442,748 | In force Jul 2031 | Jul 2031 |
| Application 13/404,129 | Abandoned not computed | not computed |
| Application 14/685,449 | Pending not computed | not computed |
| US 9,489,272 | In force Mar 2031 | Mar 2031 |
8 of 16 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 |
|---|---|---|---|
| Mar 8, 2011 Reel 25914, frame 575 | Kedem, Ziv | Zerto Ltd. | Assignment of Assignor's Interest |
| Nov 13, 2019 Reel 50998, frame 757 | Zerto Ltd. | Silicon Valley Bank | Intellectual Property Security Agreement |
| Nov 19, 2019 Reel 51044, frame 213 | Zerto Ltd. | Kreos Capital VI (Expert Fund) L.P. | Security Interest |
| Jan 10, 2024 Reel 66269, frame 960 | Zerto Ltd. | Hewlett Packard Enterprise Development LP | Assignment of Assignor's 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
Mar 2032
Term ends Mar 18, 2032. Maintenance fees still fall due before then
Note
The 381 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2020 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.