Collateral for a security interest recorded Sep 23, 2025 (Stellus Capital Investment Corporation).
Term ends Jan 23, 2033 · High confidence
Held by Domaille Engineering, LLC
Filed Feb 26, 2016 as application 29/556,095 · Granted Jan 23, 2018
Base term, 15 years from grant
Today
2018
2033
Clock starts
Jan 23, 2018
Jan 23, 2018
Term ends
Jan 23, 2033
Jan 23, 2033
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 Jan 23, 2018 | Jan 23, 2033 | 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 | Jan 23, 2033 | 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 26, 2016 Reel 37842, frame 415 | Schumacher, Gregory A.; Christie, Jill B.; Kanne, Timothy E. | Domaille Engineering, LLC | Assignment of Assignor's Interest |
| Feb 1, 2019 Reel 48226, frame 368 | Domaille Engineering, LLC | BMO Harris Bank N.A., as Agent | Patent Security Agreement |
| Feb 4, 2019 Reel 48247, frame 778 | Domaille Engineering, LLC | BMO Harris Bank N.A., as Agent | Patent Security Agreement |
| Nov 30, 2021 reel/frame not recorded | BMO Harris Bank N.A., as Agent | Domaille Engineering, LLC | Release of Security Interest |
| Nov 30, 2021 reel/frame not recorded | BMO Harris Bank N.A., as Agent | Tech Manufacturing, LLC | Release of Security Interest |
| Nov 30, 2021 Reel 58247, frame 482 | BMO Harris Bank N.A., as Agent | Domaille Engineering, LLC; Tech Manufacturing, LLC | Release of Security Interest |
| Dec 1, 2021 Reel 58293, frame 252 | Domaille Engineering, LLC; Tech Manufacturing, LLC; Addman Engineering, LLC | Ally Bank, As Collateral Agent | Security Agreement |
| Sep 23, 2025 Reel 72342, frame 612 | Domaille Engineering, LLC | Stellus Capital Investment Corporation, as Administrative Agent | Security Interest |
| Sep 24, 2025 Reel 72355, frame 130 | Ally Bank, As Collateral Agent | Domaille Engineering, LLC | Release of Security 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
Jan 2033
Term ends Jan 23, 2033. No maintenance fees are payable on this kind of patent
Citations
2
later US patents cite this one
That is below the median of design patents granted in 2018 in our data, the only group it is compared against.
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.