Lapsed Aug 5, 2026 on the fee record · High confidence
20-year base term ends Nov 17, 2026
Third maintenance fee unpaid; grace period ended.
Held by Murata Manufacturing Co., Ltd.
Filed Oct 26, 2011 as application 13/282,289 · Granted Aug 5, 2014
Base term, 20 years from filing, plus 234 days of patent term adjustment (USPTO delay)
Today
Lapsed Aug 5, 2026
2006
2027
Clock starts
Nov 17, 2006
Nov 17, 2006
No longer in force
Aug 5, 2026
Aug 5, 2026
Granted
Aug 5, 2014
Aug 5, 2014
Term would have run to
Jul 9, 2027
Jul 9, 2027
base term
patent term adjustment
after the term ends
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
234
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.
13
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Jul 9, 2027: its 20-year base term plus 234 days of term adjustment for prosecution delay. 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 17, 2006, when application 11/561,333, the earliest non-provisional in its chain, was filed (this one was filed Oct 26, 2011) | Nov 17, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +234 days, USPTO patent term adjustment record | Jul 9, 2027 | 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 | lapsed Aug 5, 2026 | High confidence |
| Computed term end | The steps above, in order | Aug 5, 2026 | High confidence |
This family
| US 7,719,382 | In force Mar 2027 | Mar 2027 |
| US 7,639,101 | In force Nov 2026 | Nov 2026 |
| US 7,863,999 | In force Nov 2026 | Nov 2026 |
| US 8,063,714 | In force Nov 2026 | Nov 2026 |
| US 8,797,120 | this patent Aug 2026 | Aug 2026 |
| US 8,922,294 | In force Nov 2026 | Nov 2026 |
| US 9,135,388 | Lapsed on the fee record Sep 2023 | Sep 2023 |
| Application PCT/US2014/072391 | PCT application no patent term | no patent term |
8 of 13 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 |
|---|---|---|---|
| Nov 27, 2012 Reel 29358, frame 271 | Superconductor Technologies, Inc. | Resonant LLC | Assignment of Assignor's Interest |
| Jun 19, 2013 Reel 30657, frame 765 | Resonant LLC, a California Limited Liability Company | Daniel Landry, As Collateral Agent | Security Agreement |
| Jul 12, 2013 Reel 30792, frame 884 | Resonant LLC | Superconductor Technologies Inc. | Security Agreement |
| Jul 16, 2014 Reel 33347, frame 205 | Superconductor Technologies, Inc. | Resonant LLC | Release of Security Interest |
| Jul 17, 2014 Reel 33348, frame 683 | Landry, Daniel | Resonant LLC | Release of Security Interest |
| Dec 18, 2014 Reel 34547, frame 616 | Resonant LLC | Resonant Inc. | Assignment of Assignor's Interest |
| Feb 4, 2020 Reel 51714, frame 626 | Tsuzuki, Genichi; Willemsen, Balam A. | Superconductor Technologies, Inc. | Assignment of Assignor's Interest |
| Mar 6, 2023 Reel 62957, frame 864 | Resonant Inc. | 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
Note
The 234 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
6
later US patents cite this one
That is below the median of utility patents granted in 2014 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.