Term ends Mar 10, 2042 · Medium confidence
20-year base term ends Aug 31, 2041
Why Medium: A parent in the chain could not be resolved.
Held by Yield Engineering SPV LLC
Filed May 3, 2023 as application 18/311,513 · Granted Mar 24, 2026
Base term plus 191 days of patent term adjustment (USPTO delay)
Today
2021
2042
Clock starts
Aug 31, 2021
Aug 31, 2021
Term ends
Mar 10, 2042
Mar 10, 2042
Granted
Mar 24, 2026
Mar 24, 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
191
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.
9
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 191 days past its 20-year base term on prosecution delay. 0 of 3 maintenance fees are paid so far. Confidence: Medium. 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 Aug 31, 2021, when application 17/463,012, the earliest non-provisional in its chain, was filed (this one was filed May 3, 2023); a parent in its chain could not be resolved (the next row) | Aug 31, 2041 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +191 days, USPTO patent term adjustment record | Mar 10, 2042 | 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 | Mar 10, 2042 | Medium confidence |
This family
| US 11,296,049 | In force Aug 2041 | Aug 2041 |
| US 11,456,274 | In force Aug 2041 | Aug 2041 |
| US 11,465,225 | In force Aug 2041 | Aug 2041 |
| US 11,850,672 | In force Aug 2041 | Aug 2041 |
| Application PCT/US2022/038713 | PCT application no patent term | no patent term |
| US 12,583,043 | this patent Mar 2042 | Mar 2042 |
| US 12,330,228 | In force Aug 2041 | Aug 2041 |
| Application 19/213,254 | Pending not computed | not computed |
8 of 9 applications in this family shown, earliest filings first. 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 |
|---|---|---|---|
| May 3, 2023 Reel 63525, frame 40 | Laaksonen, Tapani; Karim, M. Ziaul; Lane, Christopher; McCoy, Craig Walter; Alapati, Ramakanth | Yield Engineering Systems, Inc. | Assignment of Assignor's Interest |
| May 9, 2023 Reel 63584, frame 553 | Yield Engineering Systems, Inc. | Yield Engineering SPV LLC | Assignment of Assignor's Interest |
| May 9, 2023 Reel 63585, frame 1 | Yield Engineering SPV LLC | Aon IP Advantage Fund LP | 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.
What's changing
Mar 2042
Term ends Mar 10, 2042. Maintenance fees still fall due before then
Note
The 191 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.