Term ends Jul 9, 2030 · Medium confidence
20-year base term ends Jul 9, 2030
Why Medium: A parent in the chain could not be resolved.
Filed Apr 29, 2016 as application 15/143,209 · Granted Sep 12, 2017
Base term, 20 years from filing
Today
2010
2030
Clock starts
Jul 9, 2010
Jul 9, 2010
Term ends
Jul 9, 2030
Jul 9, 2030
Granted
Sep 12, 2017
Sep 12, 2017
base term
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
None
Term adjustment
No prosecution delay on this record.
None
Terminal disclaimer
No disclaimer on this record.
2 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 is its 20-year base term, with no adjustment for prosecution delay. 2 of 3 maintenance fees are 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 Jul 9, 2010, when application 12/833,745, the earliest non-provisional in its chain, was filed (this one was filed Apr 29, 2016); a parent in its chain could not be resolved (the next row) | Jul 9, 2030 | 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 | 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 9, 2030 | Medium confidence |
This family
| US 8,480,064 | In force May 2031 | May 2031 |
| US 9,556,923 | In force Aug 2030 | Aug 2030 |
| US 9,759,283 | this patent Jul 2030 | Jul 2030 |
| US 10,161,474 | In force Jul 2030 | Jul 2030 |
| Application 16/200,368 | Abandoned not computed | not computed |
5 of 7 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
Jul 2030
Term ends Jul 9, 2030. Maintenance fees still fall due before then
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2017 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.