Term ends Dec 11, 2033 · High confidence
20-year base term ends Sep 1, 2031
Held by Universal Electronics Inc.
Filed Sep 1, 2011 as application 13/224,210 · Granted Sep 22, 2015
Base term plus 832 days of patent term adjustment (USPTO delay)
Today
2011
2033
Clock starts
Sep 1, 2011
Sep 1, 2011
Term ends
Dec 11, 2033
Dec 11, 2033
Granted
Sep 22, 2015
Sep 22, 2015
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
832
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
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.
12
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 832 days past its 20-year base term on prosecution delay. 2 of 3 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 Sep 1, 2011, when this application, 13/224,210, was filed | Sep 1, 2031 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +832 days, USPTO patent term adjustment record | Dec 11, 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 | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 11, 2033 | High confidence |
This family
| US 9,142,108 | this patent Dec 2033 | Dec 2033 |
| US 8,773,263 | In force Jul 2032 | Jul 2032 |
| US 9,779,595 | In force no later than Oct 2031 | no later than Oct 2031 |
| US 9,761,097 | In force Oct 2031 | Oct 2031 |
| US 10,223,880 | In force Sep 2031 | Sep 2031 |
| US 10,147,286 | In force Oct 2031 | Oct 2031 |
| US 10,515,524 | In force Sep 2031 | Sep 2031 |
| US 10,522,011 | In force Sep 2031 | Sep 2031 |
8 of 12 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Sep 2, 2011 Reel 26853, frame 433 | Seelman, George; Bailey, Michael; Stone, Jay; Lamb, Michael; Chang, Stephen | Ecolink Intelligent Technology, Inc. | Assignment of Assignor's Interest |
| May 15, 2024 Reel 67417, frame 402 | Universal Electronics Inc. | U.S. Bank National Association | Security Interest |
| Jan 6, 2025 Reel 69825, frame 183 | Ecolink Intelligent Technology, Inc. | Universal Electronics Inc. | Assignment of Assignor's Interest |
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
Dec 2033
Term ends Dec 11, 2033. Maintenance fees still fall due before then
Note
The 832 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
49
later US patents cite this one
That is top 10% of utility patents granted in 2015 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.