Term ends Jun 30, 2030 · High confidence
20-year base term ends Jun 30, 2030
Filed Nov 26, 2018 as application 16/199,543 · Granted Sep 10, 2019
Base term, 20 years from filing
Today
2010
2030
Clock starts
Jun 30, 2010
Jun 30, 2010
Term ends
Jun 30, 2030
Jun 30, 2030
Granted
Sep 10, 2019
Sep 10, 2019
base term
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
None
Term adjustment
No prosecution delay on this record.
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.
15
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 is its 20-year base term, with no adjustment for prosecution delay. 1 of 2 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 Jun 30, 2010, when application 12/826,772, the earliest non-provisional in its chain, was filed (this one was filed Nov 26, 2018) | Jun 30, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | 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 | Jun 30, 2030 | High confidence |
This family
| US 8,576,209 | In force Feb 2032 | Feb 2032 |
| US 9,370,094 | In force Feb 2031 | Feb 2031 |
| US 9,748,275 | In force Jun 2030 | Jun 2030 |
| US 9,735,178 | In force Jun 2030 | Jun 2030 |
| US 10,147,742 | In force Jun 2030 | Jun 2030 |
| US 10,361,221 | In force Jun 2030 | Jun 2030 |
| US 10,411,038 | this patent Jun 2030 | Jun 2030 |
| US 10,692,891 | In force Jun 2030 | Jun 2030 |
8 of 15 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.
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Alerts on its grants, lapses and transfers.
What's changing
Jun 2030
Term ends Jun 30, 2030. Maintenance fees still fall due before then
Citations
6
later US patents cite this one
That is above the median 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.