Lapsed Nov 10, 2024 on the fee record · High confidence
20-year base term ends Nov 12, 2037
First maintenance fee unpaid; grace period ended.
Held by Sarcos Corp.
Filed Nov 12, 2017 as application 15/810,119 · Granted Nov 10, 2020
Base term, 20 years from filing, plus 353 days of patent term adjustment (USPTO delay)
Today
Lapsed Nov 10, 2024
2017
2038
Clock starts
Nov 12, 2017
Nov 12, 2017
No longer in force
Nov 10, 2024
Nov 10, 2024
Granted
Nov 10, 2020
Nov 10, 2020
Term would have run to
Oct 31, 2038
Oct 31, 2038
base term
patent term adjustment
after the term ends
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
353
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.
3
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Oct 31, 2038: its 20-year base term plus 353 days of term adjustment for prosecution delay. 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 Nov 12, 2017, when this application, 15/810,119, was filed | Nov 12, 2037 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +353 days, USPTO patent term adjustment record | Oct 31, 2038 | 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 | lapsed Nov 10, 2024 | High confidence |
| Computed term end | The steps above, in order | Nov 10, 2024 | High confidence |
This family
| US 10,828,767 | this patent Nov 2024 | Nov 2024 |
| US 11,981,027 | In force Aug 2039 | Aug 2039 |
| US 11,759,944 | In force Nov 2038 | Nov 2038 |
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 |
|---|---|---|---|
| Nov 13, 2017 Reel 44111, frame 854 | Smith, Fraser M.; Olivier, Marc X.; Maclean, Brian J.; Myers, Michael | Sarcos Corp. | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Note
The 353 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
42
later US patents cite this one
That is top 5% of utility patents granted in 2020 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.