Term ends Sep 21, 2034 · Medium confidence
20-year base term ends Aug 25, 2034
Why Medium: A parent in the chain could not be resolved.
Filed Jul 9, 2021 as application 17/371,354 · Granted Feb 7, 2023
Base term plus 27 days of patent term adjustment (USPTO delay)
Today
2014
2034
Clock starts
Aug 25, 2014
Aug 25, 2014
Term ends
Sep 21, 2034
Sep 21, 2034
Granted
Feb 7, 2023
Feb 7, 2023
base term
patent term adjustment
fee events
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
27
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
8
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 27 days past its 20-year base term on prosecution delay. 1 of 2 maintenance fees is 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 25, 2014, when application PCT/EP2014/068010, the earliest non-provisional in its chain, was filed (this one was filed Jul 9, 2021); a parent in its chain could not be resolved (the next row) | Aug 25, 2034 | 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 | +27 days, USPTO patent term adjustment record | Sep 21, 2034 | 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 | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Sep 21, 2034 | Medium confidence |
This family
| US 9,733,436 | In force Aug 2034 | Aug 2034 |
| US 10,317,628 | In force Aug 2034 | Aug 2034 |
| US 10,677,998 | In force Aug 2034 | Aug 2034 |
| US 11,061,191 | In force no later than Aug 2034 | no later than Aug 2034 |
| US 11,573,378 | this patent Sep 2034 | Sep 2034 |
| US 11,971,585 | In force Aug 2034 | Aug 2034 |
| US 12,645,037 | In force Aug 2034 | Aug 2034 |
7 of 8 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
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
Sep 2034
Term ends Sep 21, 2034. Maintenance fees still fall due before then
Note
The 27 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
1
later US patent cites this one
That is below the median 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.