Term ends Oct 10, 2037 · High confidence
20-year base term ends Oct 28, 2036
Held by Acera, LLC
Filed Oct 28, 2016 as application 15/338,027 · Granted Sep 22, 2020
Base term plus 347 days of patent term adjustment (USPTO delay)
Today
2016
2037
Clock starts
Oct 28, 2016
Oct 28, 2016
Term ends
Oct 10, 2037
Oct 10, 2037
Granted
Sep 22, 2020
Sep 22, 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
347
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 347 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 Oct 28, 2016, when this application, 15/338,027, was filed | Oct 28, 2036 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +347 days, USPTO patent term adjustment record | Oct 10, 2037 | 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 | Oct 10, 2037 | High confidence |
This family
| US 10,782,518 | this patent Oct 2037 | Oct 2037 |
| US 10,768,407 | In force Oct 2036 | Oct 2036 |
| US 11,409,096 | In force Oct 2036 | Oct 2036 |
| US 11,988,825 | In force Oct 2036 | Oct 2036 |
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 |
|---|---|---|---|
| Apr 29, 2017 Reel 42373, frame 711 | Root, Thomas V.; Davis, Thomas; Cook, Michael; Leo, David; Epstein, Michael S | Acera, Inc. | Assignment of Assignor's Interest |
| Apr 29, 2017 Reel 42187, frame 766 | Jones, Carlton | Fraen Corporation | Assignment of Assignor's Interest |
| May 19, 2017 Reel 42441, frame 831 | Fraen Corporation | Acera, LLC | Assignment of Assignor's Interest |
| May 19, 2017 Reel 42511, frame 898 | Acera, Inc. | Acera, LLC | Assignment of Assignor's Interest |
| Feb 6, 2019 Reel 48256, frame 922 | Root, Thomas; Davis, Thomas; Cook, Michael; Epstein, Michael S. | Acera, Inc. | Assignment of Assignor's Interest |
| Feb 6, 2019 Reel 48256, frame 867 | Jones, Carlton; Leo, David | Fraen Corporation | 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
Oct 2037
Term ends Oct 10, 2037. Maintenance fees still fall due before then
Note
The 347 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
21
later US patents cite this one
That is top 10% 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.