Term ends Nov 30, 2038 · High confidence
20-year base term ends Nov 30, 2038
Held by Howso Incorporated
Filed Nov 30, 2018 as application 16/205,413 · Granted Jun 14, 2022
Base term plus 780 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2018
2038
Clock starts
Nov 30, 2018
Nov 30, 2018
Term ends
Nov 30, 2038
Nov 30, 2038
Granted
Jun 14, 2022
Jun 14, 2022
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
780
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,528,877, US 11,176,465, US 11,361,231.
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.
7
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 780 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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 30, 2018, when this application, 16/205,413, was filed | Nov 30, 2038 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +780 days, USPTO patent term adjustment record | Jan 18, 2041 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,528,877, US 11,176,465, US 11,361,231) | capped to Nov 30, 2038 | 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 30, 2038 | High confidence |
This family
| US 11,361,232 | this patent Nov 2038 | Nov 2038 |
| US 11,361,231 | In force Nov 2038 | Nov 2038 |
| US 10,528,877 | In force Nov 2038 | Nov 2038 |
| US 11,494,669 | In force Nov 2038 | Nov 2038 |
| US 11,823,080 | In force Nov 2038 | Nov 2038 |
| US 12,141,714 | In force no later than Nov 2038 | no later than Nov 2038 |
| Application 18/926,520 | Pending not computed | not computed |
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 |
|---|---|---|---|
| Dec 11, 2018 Reel 47740, frame 270 | Hazard, Christopher James; Fusting, Christopher; Resnick, Michael | Diveplane Corporation | Assignment of Assignor's Interest |
| Jan 31, 2023 Reel 62554, frame 106 | Diveplane Corporation | Western Alliance Bank | Security Interest |
| Sep 22, 2023 Reel 65021, frame 691 | Diveplane Corporation | Howso Incorporated | Change of Name |
| Sep 28, 2023 Reel 65081, frame 559 | Diveplane Corporation | Howso Incorporated | Change of Name |
| Jan 22, 2025 Reel 69988, frame 38 | Western Alliance Bank | Howso Incorporated | Termination and Release of Intellectual Property Security Agreement |
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 2038
Term ends Nov 30, 2038. Maintenance fees still fall due before then
Note
The 780 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 10,528,877, US 11,176,465, US 11,361,231.
Citations
0
later US patents cite this one
That is below 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.