Collateral for a security interest recorded Nov 19, 2025 (JPMorgan Chase Bank, N.A.).
Term ends Nov 1, 2041 · High confidence
20-year base term ends Sep 8, 2041
Held by Passivelogic, Inc.
Filed Sep 8, 2021 as application 17/469,760 · Granted Nov 28, 2023
Base term plus 54 days of patent term adjustment (USPTO delay)
Today
2021
2041
Clock starts
Sep 8, 2021
Sep 8, 2021
Term ends
Nov 1, 2041
Nov 1, 2041
Granted
Nov 28, 2023
Nov 28, 2023
base term
patent term adjustment
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
54
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.
5
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 runs 54 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 8, 2021, when this application, 17/469,760, was filed | Sep 8, 2041 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +54 days, USPTO patent term adjustment record | Nov 1, 2041 | 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 | Nov 1, 2041 | High confidence |
This family
| US 12,250,099 | In force Sep 2041 | Sep 2041 |
| US 11,830,383 | this patent Nov 2041 | Nov 2041 |
| Application PCT/US2022/042915 | PCT application no patent term | no patent term |
| US 12,659,190 | In force Sep 2041 | Sep 2041 |
| Application 19/669,665 | Pending not computed | not computed |
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 |
|---|---|---|---|
| Sep 8, 2021 Reel 57417, frame 994 | Preciado, Marciano | Passivelogic, Inc. | Assignment of Assignor's Interest |
| Sep 8, 2021 Reel 57418, frame 65 | Sleight, Sterling Thomas | Passivelogic, Inc. | Assignment of Assignor's Interest |
| Sep 8, 2021 Reel 57418, frame 85 | Fillingim, Jeremy David | 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 · 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
Nov 2041
Term ends Nov 1, 2041. Maintenance fees still fall due before then
Note
The 54 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
95
later US patents cite this one
That is top 1% of utility 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.