Term ends Mar 30, 2043 · High confidence
20-year base term ends Mar 30, 2043
Held by Infosys Limited and Invertit
Filed Mar 30, 2023 as application 18/128,385 · Granted Aug 12, 2025
Base term, 20 years from filing
Today
2023
2043
Clock starts
Mar 30, 2023
Mar 30, 2023
Term ends
Mar 30, 2043
Mar 30, 2043
Granted
Aug 12, 2025
Aug 12, 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
None
Term adjustment
No prosecution delay on this record.
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.
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 is its 20-year base term, with no adjustment for 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 Mar 30, 2023, when this application, 18/128,385, was filed | Mar 30, 2043 | 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 | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 30, 2043 | High confidence |
This family
| US 12,386,899 | this patent Mar 2043 | Mar 2043 |
| US 12,619,662 | In force Mar 2043 | Mar 2043 |
| US 12,711,177 | In force Mar 2043 | Mar 2043 |
| US 12,705,284 | In force Mar 2043 | Mar 2043 |
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 21, 2023 reel/frame not recorded | Schilders, Steven | Infosys Limited | Assignment of Assignor's Interest |
| Jul 21, 2023 reel/frame not recorded | Schilders, Steven | Invertit | Assignment of Assignor's Interest |
| Jul 21, 2023 Reel 64358, frame 133 | Schilders, Steven | Infosys Limited; Invertit | Assignment of Assignor's Interest |
| Jul 7, 2025 reel/frame not recorded | Schilders, Steven | Infosys Limited | Corrective Assignment to Correct the Name of the 2ND Assignee to Invertit Inc. Previously Recorded on Reel 64358 Frame 133. Assignor(S) Hereby Confirms the Assignment. |
| Jul 7, 2025 reel/frame not recorded | Schilders, Steven | Invertit Inc. | Corrective Assignment to Correct the Name of the 2ND Assignee to Invertit Inc. Previously Recorded on Reel 64358 Frame 133. Assignor(S) Hereby Confirms the Assignment. |
| Jul 7, 2025 Reel 71832, frame 417 | Schilders, Steven | Infosys Limited; Invertit Inc. | Corrective Assignment to Correct the Name of the 2ND Assignee to Invertit Inc. Previously Recorded on Reel 64358 Frame 133. Assignor(S) Hereby Confirms the Assignment. |
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.
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Alerts on its grants, lapses and transfers.
What's changing
Mar 2043
Term ends Mar 30, 2043. Maintenance fees still fall due before then
Citations
0
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.