Term ends May 26, 2043 · High confidence
20-year base term ends Sep 15, 2042
Held by Intermatic LLC
Filed Sep 15, 2022 as application 17/945,723 · Granted Apr 21, 2026
Base term plus 253 days of patent term adjustment (USPTO delay)
Today
2022
2043
Clock starts
Sep 15, 2022
Sep 15, 2022
Term ends
May 26, 2043
May 26, 2043
Granted
Apr 21, 2026
Apr 21, 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
253
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.
This patent's term runs 253 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 Sep 15, 2022, when this application, 17/945,723, was filed | Sep 15, 2042 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +253 days, USPTO patent term adjustment record | May 26, 2043 | 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 | May 26, 2043 | 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 |
|---|---|---|---|
| May 31, 2023 Reel 63811, frame 543 | Murphy, Charles | Aquapro Systems, LLC | Assignment of Assignor's Interest |
| Sep 17, 2024 Reel 68613, frame 476 | Aquapro Systems, LLC | Intermatic Incorporated | Assignment of Assignor's Interest |
| Apr 16, 2025 Reel 70854, frame 245 | Intermatic LLC | Cibc Bank USA | Security Interest |
| May 1, 2025 Reel 71149, frame 696 | Intermatic Incorporated | Intermatic LLC | Change of Name |
| Jun 12, 2025 Reel 71566, frame 478 | Intermatic Incorporated | Intermatic LLC | Owner Entity Conversion |
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
May 2043
Term ends May 26, 2043. Maintenance fees still fall due before then
Note
The 253 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.