Lapsed Apr 26, 2026 on the fee record · High confidence
20-year base term ends Apr 11, 2039
First maintenance fee unpaid; grace period ended.
Held by Cisco Technology, Inc.
Filed Nov 26, 2020 as application 17/105,544 · Granted Apr 26, 2022
Base term, 20 years from filing
Today
Lapsed Apr 26, 2026
2019
2039
Clock starts
Apr 11, 2019
Apr 11, 2019
No longer in force
Apr 26, 2026
Apr 26, 2026
Granted
Apr 26, 2022
Apr 26, 2022
Term would have run to
Apr 11, 2039
Apr 11, 2039
base term
after the term ends
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
0 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.
3
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 Apr 11, 2039: its 20-year base term, with no 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 Apr 11, 2019, when application PCT/IL2019/050408, the earliest non-provisional in its chain, was filed (this one was filed Nov 26, 2020) | Apr 11, 2039 | 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 | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | lapsed Apr 26, 2026 | High confidence |
| Computed term end | The steps above, in order | Apr 26, 2026 | High confidence |
This family
| US 11,489,715 | In force Apr 2039 | Apr 2039 |
| US 11,316,728 | this patent Apr 2026 | Apr 2026 |
2 of 3 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 |
|---|---|---|---|
| Nov 26, 2020 Reel 54527, frame 906 | Gerstel, Ornan Alexander | Sedonasys Systems Ltd. | Assignment of Assignor's Interest |
| Feb 3, 2021 Reel 55131, frame 845 | Sedonasys Systems Ltd. | Comerica Bank | Security Interest |
| Sep 8, 2021 Reel 57408, frame 52 | Comerica Bank | Sedonasys Systems Ltd. | Release of Security Interest |
| Jul 31, 2023 Reel 64433, frame 970 | Sedonasys Systems Ltd. | Cisco Technology, Inc. | 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.
Citations
3
later US patents cite this one
That is above the median of utility patents granted in 2022 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.