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US

Low-Loss Tunable Radio Frequency Filter

US 7,719,382 In force
OverviewFamilyAssignmentsSources & methods

Term ends Mar 31, 2027 · High confidence

Filed Nov 17, 2006 as application 11/561,333 · Granted May 18, 2010
Base term plus 134 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2006 2027
Clock starts
Nov 17, 2006
Term ends
Mar 31, 2027
Granted
May 18, 2010
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
134
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.

This patent's term runs 134 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Nov 17, 2006, when this application, 11/561,333, was filedNov 17, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+134 days, USPTO patent term adjustment recordMar 31, 2027High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderMar 31, 2027High confidence

This family

US 7,719,382this patent
Mar 2027
Mar 2027
US 7,639,101In force
Nov 2026
Nov 2026
US 7,863,999In force
Nov 2026
Nov 2026
US 8,063,714In force
Nov 2026
Nov 2026
US 8,797,120Lapsed on the fee record
Aug 2026
Aug 2026
US 8,922,294In force
Nov 2026
Nov 2026
US 9,135,388Lapsed on the fee record
Sep 2023
Sep 2023
Application PCT/US2014/072391PCT 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.
RecordedAssignorAssigneeConveyance
Nov 17, 2006
Reel 18533, frame 921
Tsuzuki, Genichi; Willemsen, Balam A.Superconductor Technologies, Inc.Assignment of Assignor's Interest
Nov 20, 2006
Reel 18538, frame 795
Tsuzuki, Genichi; Willemsen, Balam A.Superconductor Technologies, Inc.Corrective Assignment to Correct the Assignee's Street Address Previously Recorded on Reel 018533 Frame 0921. Assignor(S) Hereby Confirms the Assignment.
Nov 27, 2012
Reel 29358, frame 271
Superconductor Technologies, Inc.Resonant LLCAssignment of Assignor's Interest
Jun 19, 2013
Reel 30657, frame 765
Resonant LLC, a California Limited Liability CompanyDaniel Landry, As Collateral AgentSecurity Agreement
Jul 12, 2013
Reel 30792, frame 884
Resonant LLCSuperconductor Technologies Inc.Security Agreement
Jul 16, 2014
Reel 33347, frame 205
Superconductor Technologies, Inc.Resonant LLCRelease of Security Interest
Jul 17, 2014
Reel 33348, frame 683
Landry, DanielResonant LLCRelease of Security Interest
Dec 18, 2014
Reel 34547, frame 616
Resonant LLCResonant 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.

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