Also listed on Springpath LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Dec 19, 2033 · High confidence
20-year base term ends Dec 19, 2033
Held by Cisco Technology, Inc.
Filed May 31, 2016 as application 15/169,655 · Granted May 8, 2018
Base term, 20 years from filing
Today
2013
2033
Clock starts
Dec 19, 2013
Dec 19, 2013
Term ends
Dec 19, 2033
Dec 19, 2033
Granted
May 8, 2018
May 8, 2018
base term
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.
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.
2
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 is its 20-year base term, with no adjustment for prosecution delay. 2 of 3 maintenance fees are 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 Dec 19, 2013, when application 14/135,485, the earliest non-provisional in its chain, was filed (this one was filed May 31, 2016) | Dec 19, 2033 | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 19, 2033 | High confidence |
This family
| US 9,521,198 | In force May 2034 | May 2034 |
| US 9,965,203 | this patent Dec 2033 | Dec 2033 |
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 |
|---|---|---|---|
| Aug 30, 2017 Reel 43735, frame 209 | Storvisor, Inc. | Springpath, Inc. | Change of Name |
| Aug 30, 2017 Reel 43453, frame 161 | Agarwala, Sandip; Chaturvedi, Abhishek; Gaonkar, Shravan; Mahalingam, Mallikarjunan; Reddy, Sazzala; Shah, Smit; Shaikh, Faraz; Vegulla, Praveen; Yadappanavar, Krishna; Zabarsky, Jeffrey A. | Storvisor, Inc. | Assignment of Assignor's Interest |
| Oct 16, 2017 Reel 44217, frame 209 | Springpath, Inc. | Springpath LLC | Change of Name |
| Jul 20, 2018 Reel 46418, frame 363 | Springpath LLC | 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.
What's changing
Dec 2033
Term ends Dec 19, 2033. Maintenance fees still fall due before then
Citations
14
later US patents cite this one
That is top 25% of utility patents granted in 2018 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.