Devialet
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
6
Ending by 2030
Nov 2029
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 2 fees due Dec 4 to 13, 2026 · next Dec 4
- 1 fee due Feb 6, 2027The maintenance fee for Method for adapting the volume gain for the power limitation of an amplifier and amplifier (US 10,374,567) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
- 1 fee due Mar 26, 2027The maintenance fee for Infinite baffle with low stiffness (US 11,770,648) comes due Mar 26, 2027. Unpaid by Sep 27, 2027, it lapses early.
- 2 fees due Apr 15 to 22, 2027 · next Apr 15
- 1 fee due May 19, 2027The maintenance fee for Very high fidelity audio amplifier (US 10,483,914) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
- 1 fee due Jun 10, 2027The maintenance fee for Method for controlling an operating parameter of an acoustic apparatus (US 10,503,383) comes due Jun 10, 2027. Unpaid by Dec 10, 2027, it lapses early.
- 1 fee due Nov 7, 2027The maintenance fee for Speaker driver with two opposite magnets (US 11,979,726) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D742,352 | Amplifier In force · From the USPTO record | In force | From the USPTO record | |
| US D743,371 | Loudspeaker stand In force · From the USPTO record | In force | From the USPTO record | |
| US D748,078 | Remote control In force · From the USPTO record | In force | From the USPTO record | |
| US D752,021 | Loudspeaker In force · From the USPTO record | In force | From the USPTO record | |
| US D752,022 | Loudspeaker and stand In force · From the USPTO record | In force | From the USPTO record | |
| US 8,901,998 | Current-voltage converter having a current reflector, input stage of an amplifier and corresponding amplifier In force · From the USPTO record | In force | From the USPTO record | |
| US 8,665,024 | Control of minimum current in output transistors of an amplifier output stage In force · From the USPTO record | In force | From the USPTO record | |
| US D827,618 | Stand for an electronic device In force · From the USPTO record | In force | From the USPTO record | |
| US 10,187,723 | Audio Processing Device In force · High confidence | In force | High confidence | |
| US 10,142,753 | Electroacoustic conversion chain with selectively powered coil In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 49: 4 lapsed for an unpaid fee · 3 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
1 pending · 4 no status recorded