Term ends Feb 17, 2041 · High confidence
Held by Dyson Operations Pte. Ltd.
Filed May 23, 2023 as application 29/892,907 · Granted Feb 17, 2026
Base term, 15 years from grant
Today
2026
2041
Clock starts
Feb 17, 2026
Feb 17, 2026
Term ends
Feb 17, 2041
Feb 17, 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.
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 Feb 17, 2026 | Feb 17, 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 | Feb 17, 2041 | High confidence |
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 |
|---|---|---|---|
| Feb 3, 2025 Reel 70088, frame 879 | Marsh, Jonathan George; Lim, Sze Siang; Teo, Boon Sheng; Chiam, Kevin Yong Sheng; McPherson, Graeme; Goh, Seng Keong | Dyson Operations Pte. Ltd. | Assignment of Assignor's Interest |
| Feb 4, 2025 Reel 70098, frame 130 | Cheng, Howard Shi-how | Dyson Operations Pte. 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
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
Feb 2041
Term ends Feb 17, 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.