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Wireless Digital Transmission System for Loudspeakers

US 8,428,273 Lapsed on the fee record
OverviewFamilyAssignmentsSources & methods

Lapsed Apr 23, 2021 on the fee record · Medium confidence

Why Medium: A parent in the chain could not be resolved.

Second maintenance fee unpaid; grace period ended.

No current holder resolved from the recorded chain.
Filed Mar 7, 2007 as application 11/714,868 · Granted Apr 23, 2013
Base term plus 1069 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
20 years from filing
Lapsed Apr 23, 2021
1998 2026
Clock starts
Sep 28, 1998
Term ended
Apr 23, 2021
Granted
Apr 23, 2013
base term 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
1,069
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 7,206,417.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
176
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 Sep 28, 2018: its 20-year base term plus 1069 days of term adjustment for prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Sep 28, 1998, when application 09/161,584, the earliest non-provisional in its chain, was filed (this one was filed Mar 7, 2007); a parent in its chain could not be resolved (the next row)Sep 28, 2018High confidence
Continuity chainA parent in the chain could not be resolveddated from this application's own claimMedium confidence
Patent term adjustment+1069 days, USPTO patent term adjustment recordSep 1, 2021High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 7,206,417)capped to Sep 28, 2018High confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 1 maintenance fees paidlapsed Apr 23, 2021High confidence
Computed term endThe steps above, in orderApr 23, 2021Medium confidence

This family

US 9,646,339Lapsed on the fee record
May 2025
May 2025
US 7,749,083Lapsed on the fee record
Jul 2018
Jul 2018
US 7,206,417Term ended
Sep 2018
Sep 2018
US 8,103,589In force
Dec 2026
Dec 2026
US 8,151,304Lapsed on the fee record
Apr 2020
Apr 2020
US 8,332,895Lapsed on the fee record
Dec 2020
Dec 2020
US 9,330,529Lapsed on the fee record
May 2020
May 2020
US 8,428,273this patent
Apr 2021
Apr 2021
8 of 176 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 1, 2007
Reel 20053, frame 688
TouchTunes Music CorporationNational Bank of CanadaSecurity Agreement (PATENTS)
Dec 12, 2007
Reel 20227, frame 706
TouchTunes Music CorporationGoldman Sachs Specialty Lending Group, L.P., as Collateral AgentSecurity Agreement
Jan 30, 2008
Reel 20431, frame 822
National Bank of CanadaTouchtones Music CorporationRelease of Security Interest
Feb 14, 2012
Reel 27700, frame 488
Goldman Sachs Specialty Lending Group, L.P.TouchTunes Music CorporationRelease of Security Interest
Feb 21, 2012
Reel 27735, frame 525
TouchTunes Music CorporationBank Of America, N.a.Security Agreement
Sep 23, 2015
Reel 36699, frame 813
TouchTunes Music CorporationCitizens Bank, National Association, as Collateral AgentFirst Lien Security Agreement
Sep 24, 2015
Reel 36680, frame 632
TouchTunes Music CorporationCitizens Bank, National Association, as Collateral AgentSecond Lien Security Agreement
Mar 6, 2020
Reel 52115, frame 117
Citizens Bank, N.A., as Collateral AgentTouchTunes Music CorporationRelease of Security Interest
Apr 4, 2022
Reel 59593, frame 557
Citizens Bank, National Association (Collateral Agent)TouchTunes Music Corporation (Grantor)Release of Security 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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