Term ends Mar 24, 2041 · High confidence
Held by Otis Elevator Company
Filed Oct 3, 2024 as application 29/966,564 · Granted Mar 24, 2026
Base term, 15 years from grant
Today
2026
2041
Clock starts
Mar 24, 2026
Mar 24, 2026
Term ends
Mar 24, 2041
Mar 24, 2041
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.
15 years from grant
Base term
No maintenance fees are payable on this kind of patent.
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 base term, 15 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. 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, 15 years from grant | Granted Mar 24, 2026 | Mar 24, 2041 | 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 |
| Computed term end | The steps above, in order | Mar 24, 2041 | High confidence |
This family
| US D1,052,109 | In force Nov 2039 | Nov 2039 |
| US D1,119,649 | In force Mar 2041 | Mar 2041 |
| US D1,119,647 | In force Mar 2041 | Mar 2041 |
| US D1,119,648 | this patent Mar 2041 | Mar 2041 |
The applications whose file history this site holds. The family may have others.
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center
No maintenance fees are payable on this kind of patent, so the record carries no fee events.
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Alerts on its grants, lapses and transfers.
What's changing
Mar 2041
Term ends Mar 24, 2041. No maintenance fees are payable on this kind of patent
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.