Term ends Mar 6, 2042 · High confidence
20-year base term ends Dec 10, 2041
Held by Workday, Inc.
Filed May 14, 2024 as application 18/663,592 · Granted Aug 18, 2026
Base term plus 86 days of patent term adjustment (USPTO delay)
Today
2021
2042
Clock starts
Dec 10, 2021
Dec 10, 2021
Term ends
Mar 6, 2042
Mar 6, 2042
Granted
Aug 18, 2026
Aug 18, 2026
base term
patent term adjustment
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
86
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
2
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 86 days past its 20-year base term on prosecution delay. 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 Dec 10, 2021, when application 17/548,430, the earliest non-provisional in its chain, was filed (this one was filed May 14, 2024) | Dec 10, 2041 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +86 days, USPTO patent term adjustment record | Mar 6, 2042 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 6, 2042 | High confidence |
This family
| US 12,014,158 | In force Dec 2041 | Dec 2041 |
| US 12,710,939 | this patent Mar 2042 | Mar 2042 |
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 |
|---|---|---|---|
| May 14, 2024 Reel 67407, frame 515 | Rowell, Eric Don; Eun, Daniel Sol | Ui Flow, Inc. | Assignment of Assignor's Interest |
| May 14, 2024 Reel 67407, frame 628 | Ui Flow, Inc. | Workday, 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.
What's changing
Mar 2042
Term ends Mar 6, 2042. Maintenance fees still fall due before then
Note
The 86 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
We have no citation count for this patent yet. That is not the same as never having been cited.
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.