Term ends Nov 11, 2032 · High confidence
20-year base term ends Oct 30, 2032
Held by Murata Manufacturing Co., Ltd.
Filed Jul 31, 2013 as application 13/955,952 · Granted Oct 27, 2015
Base term plus 12 days of patent term adjustment (USPTO delay)
Today
2012
2032
Clock starts
Oct 30, 2012
Oct 30, 2012
Term ends
Nov 11, 2032
Nov 11, 2032
Granted
Oct 27, 2015
Oct 27, 2015
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
12
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.
14
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 12 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 Oct 30, 2012, when applications 13/663,878 and 13/663,887, the earliest non-provisional applications in its chain, were filed (this one was filed Jul 31, 2013) | Oct 30, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +12 days, USPTO patent term adjustment record | Nov 11, 2032 | 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 | Nov 11, 2032 | High confidence |
This family
| US 9,166,536 | In force no later than Dec 2032 | no later than Dec 2032 |
| US 8,824,978 | In force Jan 2033 | Jan 2033 |
| US 8,829,993 | In force Dec 2032 | Dec 2032 |
| US 9,172,336 | this patent Nov 2032 | Nov 2032 |
| US 9,160,287 | In force Oct 2032 | Oct 2032 |
| US 9,020,453 | In force Oct 2032 | Oct 2032 |
| US 9,209,758 | In force Oct 2032 | Oct 2032 |
| US 10,164,577 | In force Oct 2032 | Oct 2032 |
8 of 14 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 |
|---|---|---|---|
| Aug 23, 2013 Reel 31070, frame 658 | Briffa, Mark A.; Dawson, Joel L.; Deroo, John Edward; Komoni, Krenar; Perreault, David J.; Uyar, Oguzhan | ETA Devices, Inc. | Assignment of Assignor's Interest |
| Jun 10, 2024 Reel 67669, frame 385 | Nokia of America Corporation | Murata Manufacturing Co., Ltd. | Assignment of Assignor's Interest |
| Jan 27, 2026 Reel 73589, frame 379 | ETA Devices, Inc. | Nokia of America Corporation | Merger |
| Feb 17, 2026 Reel 73807, frame 267 | Nokia of America Corporation | Murata Manufacturing Co., Ltd. | 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
Nov 2032
Term ends Nov 11, 2032. Maintenance fees still fall due before then
Note
The 12 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
78
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.