Term ends Nov 4, 2033 · High confidence
20-year base term ends Jun 14, 2033
Held by EControls, LLC
Filed Jul 26, 2021 as application 17/384,896 · Granted Oct 10, 2023
Base term plus 143 days of patent term adjustment (USPTO delay)
Today
2013
2033
Clock starts
Jun 14, 2013
Jun 14, 2013
Term ends
Nov 4, 2033
Nov 4, 2033
Granted
Oct 10, 2023
Oct 10, 2023
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
143
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 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.
7
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 143 days past its 20-year base term on prosecution delay. 0 of 2 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 Jun 14, 2013, when application 13/918,882, the earliest non-provisional in its chain, was filed (this one was filed Jul 26, 2021) | Jun 14, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +143 days, USPTO patent term adjustment record | Nov 4, 2033 | 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 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Nov 4, 2033 | High confidence |
This family
| US 9,957,920 | In force Sep 2035 | Sep 2035 |
| Application PCT/US2013/046624 | PCT application no patent term | no patent term |
| US 10,316,797 | In force Jun 2033 | Jun 2033 |
| US 11,105,299 | In force Jun 2033 | Jun 2033 |
| US 11,781,508 | this patent Nov 2033 | Nov 2033 |
| US 12,134,999 | In force Jun 2033 | Jun 2033 |
| Application 18/933,117 | Pending not computed | not computed |
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
Nov 2033
Term ends Nov 4, 2033. Maintenance fees still fall due before then
Note
The 143 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
11
later US patents cite this one
That is top 10% 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.