Also listed on Tria Network Systems, LLC, an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Apr 4, 2034 · High confidence
20-year base term ends Mar 14, 2034
Held by Calibrate Networks LLC
Filed Jan 13, 2017 as application 15/405,577 · Granted Apr 23, 2019
Base term plus 21 days of patent term adjustment (USPTO delay)
Today
2014
2034
Clock starts
Mar 14, 2014
Mar 14, 2014
Term ends
Apr 4, 2034
Apr 4, 2034
Granted
Apr 23, 2019
Apr 23, 2019
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
21
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 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.
4
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 21 days past its 20-year base term on prosecution delay. 1 of 3 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 14, 2014, when application 14/211,928, the earliest non-provisional in its chain, was filed (this one was filed Jan 13, 2017) | Mar 14, 2034 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +21 days, USPTO patent term adjustment record | Apr 4, 2034 | 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 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 4, 2034 | High confidence |
This family
| US 9,584,633 | In force Mar 2035 | Mar 2035 |
| US 10,270,693 | this patent Apr 2034 | Apr 2034 |
| US 10,862,800 | In force Mar 2034 | Mar 2034 |
| US 12,166,674 | In force no later than Feb 2037 | no later than Feb 2037 |
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 |
|---|---|---|---|
| Jan 20, 2017 Reel 41027, frame 192 | Day, John; Bunch, Steve | Tria Network Systems, LLC | Assignment of Assignor's Interest |
| Oct 15, 2025 Reel 72576, frame 205 | Tria Network Systems, LLC | Calibrate Networks LLC | 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.
What's changing
Apr 2034
Term ends Apr 4, 2034.
Note
The 21 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
2
later US patents cite this one
That is below the median of utility patents granted in 2019 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.