Term ends Nov 28, 2036 · High confidence
20-year base term ends Nov 28, 2036
Held by Anthony, Inc.
Filed Jul 22, 2019 as application 16/518,633 · Granted Jan 26, 2021
Base term, 20 years from filing
Today
2016
2036
Clock starts
Nov 28, 2016
Nov 28, 2016
Term ends
Nov 28, 2036
Nov 28, 2036
Granted
Jan 26, 2021
Jan 26, 2021
base term
fee events
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.
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.
6
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. 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 Nov 28, 2016, when application 15/362,589, the earliest non-provisional in its chain, was filed (this one was filed Jul 22, 2019) | Nov 28, 2036 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 28, 2036 | High confidence |
This family
| US 10,045,638 | In force Jan 2037 | Jan 2037 |
| Application PCT/US2017/057512 | PCT application no patent term | no patent term |
| US 10,390,632 | In force Nov 2036 | Nov 2036 |
| US 10,898,011 | this patent Nov 2036 | Nov 2036 |
| US 11,439,253 | In force Nov 2036 | Nov 2036 |
| US 11,864,670 | In force Nov 2036 | Nov 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 |
|---|---|---|---|
| Jul 22, 2019 Reel 49823, frame 632 | Artwohl, Paul J.; Nicholson, Jeffery W.; Rolek, Matthew; Baugh, David Briggs | Anthony, 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
Nov 2036
Term ends Nov 28, 2036. Maintenance fees still fall due before then
Citations
18
later US patents cite this one
That is top 10% of utility patents granted in 2021 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.