Term ends Jul 7, 2037 · High confidence
20-year base term ends Nov 9, 2035
No current holder resolved from the recorded chain.
Filed Nov 9, 2015 as application 14/936,663 · Granted Oct 1, 2019
Base term plus 606 days of patent term adjustment (USPTO delay)
Today
2015
2037
Clock starts
Nov 9, 2015
Nov 9, 2015
Term ends
Jul 7, 2037
Jul 7, 2037
Granted
Oct 1, 2019
Oct 1, 2019
base term
patent term adjustment
fee events
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
606
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 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.
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 606 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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 Nov 9, 2015, when this application, 14/936,663, was filed | Nov 9, 2035 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +606 days, USPTO patent term adjustment record | Jul 7, 2037 | 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 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 7, 2037 | High confidence |
This family
| US 10,430,165 | this patent Jul 2037 | Jul 2037 |
| US 11,398,740 | In force Jul 2039 | Jul 2039 |
| US 11,152,807 | In force Jul 2039 | Jul 2039 |
| US 11,210,069 | In force Apr 2036 | Apr 2036 |
| US 11,726,751 | In force Nov 2035 | Nov 2035 |
| US 12,217,028 | In force no later than Nov 2035 | no later than Nov 2035 |
| Application 19/041,511 | Abandoned 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.
What's changing
Jul 2037
Term ends Jul 7, 2037. Maintenance fees still fall due before then
Note
The 606 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
14
later US patents cite this one
That is top 25% of utility patents granted in 2019 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.