Collateral for a security interest recorded Nov 19, 2025 (JPMorgan Chase Bank, N.A.).
Term ends Sep 19, 2038 · High confidence
Held by Passivelogic, Inc.
Filed Dec 3, 2021 as application 29/817,850 · Granted Sep 19, 2023
Base term, 15 years from grant
Today
2023
2038
Clock starts
Sep 19, 2023
Sep 19, 2023
Term ends
Sep 19, 2038
Sep 19, 2038
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 Sep 19, 2023 | Sep 19, 2038 | 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 | Sep 19, 2038 | High confidence |
This family
| US D999,234 | this patent Sep 2038 | Sep 2038 |
| US D1,066,409 | In force Mar 2040 | Mar 2040 |
| US D1,063,965 | In force Feb 2040 | Feb 2040 |
| US D1,086,191 | In force Jul 2040 | Jul 2040 |
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 |
|---|---|---|---|
| Dec 3, 2021 Reel 58286, frame 46 | Harvey, Troy Aaron | Passivelogic, Inc. | Assignment of Assignor's Interest |
| Nov 19, 2025 Reel 73605, frame 1 | Passivelogic, Inc.; Quantum Alliance LLC | Jpmorgan Chase Bank, N.a. | 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
Sep 2038
Term ends Sep 19, 2038. No maintenance fees are payable on this kind of patent
Citations
10
later US patents cite this one
That is top 25% of design patents granted in 2023 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.