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US

Acoustic Devices, Structures and Systems

US 12,489,416 In force
OverviewFamilyAssignmentsSources & methods

Term ends Jul 27, 2040 · High confidence

Held by Qxonix Inc.
Filed Dec 3, 2023 as application 18/527,328 · Granted Dec 2, 2025
Base term, 20 years from filing
Today
20 years from filing
2020 2040
Clock starts
Jul 27, 2020
Term ends
Jul 27, 2040
Granted
Dec 2, 2025
base term 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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 11,870,415, to Jul 27, 2040. The term already ends on or before that date, so the cap shortened nothing.
0 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.
4
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 is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 0 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Jul 27, 2020, when application PCT/US2020/043720, the earliest non-provisional in its chain, was filed (this one was filed Dec 3, 2023)Jul 27, 2040High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustmentNone on fileno changeHigh confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 11,870,415)resolves to Jul 27, 2040, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events0 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 27, 2040High confidence

This family

Application PCT/US2020/043720PCT application
no patent term
no patent term
US 11,870,415In force
Nov 2040
Nov 2040
US 12,489,416this patent
Jul 2040
Jul 2040
Application 19/384,124Pending
not computed
not computed
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
Jun 27, 2024
Reel 67865, frame 453
Burak, Dariusz; Grannen, Kevin J.; Lenell, JackQxonix 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.

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