Term ends Feb 12, 2044 · High confidence
20-year base term ends Feb 12, 2044
Held by Degensoft Ltd.
Filed Feb 12, 2024 as application 18/439,661 · Granted Oct 28, 2025
Base term plus 37 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2024
2044
Clock starts
Feb 12, 2024
Feb 12, 2024
Term ends
Feb 12, 2044
Feb 12, 2044
Granted
Oct 28, 2025
Oct 28, 2025
base term
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
37
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 12,099,978.
0 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.
5
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 37 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 0 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 Feb 12, 2024, when this application, 18/439,661, was filed | Feb 12, 2044 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +37 days, USPTO patent term adjustment record | Mar 20, 2044 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 12,099,978) | capped to Feb 12, 2044 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Feb 12, 2044 | High confidence |
This family
| US 12,456,104 | this patent Feb 2044 | Feb 2044 |
| US 12,099,978 | In force Feb 2044 | Feb 2044 |
| US 12,567,044 | In force Feb 2044 | Feb 2044 |
| US 12,770,119 | In force Feb 2044 | Feb 2044 |
| Application 19/530,698 | 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 |
|---|---|---|---|
| Apr 24, 2024 Reel 67215, frame 777 | Bukov, Anton; Kunz, Sergej | 1INCH Limited | Assignment of Assignor's Interest |
| Jan 7, 2026 Reel 73393, frame 905 | 1INCH Limited | Degensoft Ltd. | 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
Feb 2044
Term ends Feb 12, 2044. Maintenance fees still fall due before then
Note
The 37 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 12,099,978.
Citations
2
later US patents cite this one
Fewer than half of the utility patents granted in 2025 in our data have been cited yet, so we show the count and do not rank on it.
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.