Term ends Mar 23, 2043 · High confidence
20-year base term ends Oct 19, 2041
Filed Apr 18, 2023 as application 18/032,457 · Granted Jul 14, 2026
Base term plus 520 days of patent term adjustment (USPTO delay)
Today
2021
2043
Clock starts
Oct 19, 2021
Oct 19, 2021
Term ends
Mar 23, 2043
Mar 23, 2043
Granted
Jul 14, 2026
Jul 14, 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
520
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.
10
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 520 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 Oct 19, 2021, when application PCT/US2021/055645, the earliest non-provisional in its chain, was filed (this one was filed Apr 18, 2023) | Oct 19, 2041 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +520 days, USPTO patent term adjustment record | Mar 23, 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 | Mar 23, 2043 | High confidence |
This family
| Application PCT/US2021/055638 | PCT application no patent term | no patent term |
| Application PCT/US2021/055645 | PCT application no patent term | no patent term |
| Application PCT/US2021/055647 | PCT application no patent term | no patent term |
| Application PCT/US2021/055649 | PCT application no patent term | no patent term |
| US 12,758,972 | In force Aug 2043 | Aug 2043 |
| US 12,678,786 | this patent Mar 2043 | Mar 2043 |
| Application 18/032,459 | Pending not computed | not computed |
| Application 18/032,463 | Pending not computed | not computed |
8 of 10 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 21, 2026 Reel 74726, frame 241 | Lindblom, Rasmus; Nilsson, Michael | Formulatrix, Inc. | Assignment of Assignor's Interest |
| May 21, 2026 Reel 74726, frame 371 | Formulatrix, Inc. | Formulatrix, LLC | Assignment of Assignor's Interest |
| May 21, 2026 Reel 74726, frame 496 | Formulatrix, LLC | Formulatrix International Holding Ltd. | Assignment of Assignor's 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
Mar 2043
Term ends Mar 23, 2043. Maintenance fees still fall due before then
Note
The 520 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.