Quixant PLC

12 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Mar 2031

Next term end

When these terms end

5 yrs10 yrs20 yrs

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.

1 fee due Jun 26, 2027
The maintenance fee for Rotary control input device for a capacitive touch screen (US 11,853,492) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.

Which patents, and when each one lapses · Pro

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 8,373,990	Electronic assembly and casing therefor In force Term ends Mar 7, 2031 · From the USPTO record	In force	Term ends Mar 7, 2031	From the USPTO record
US 9,666,241	Firmware protection and validation In force Term ends Mar 31, 2034 · From the USPTO record	In force	Term ends Mar 31, 2034	From the USPTO record
US 10,762,210	Firmware protection and validation In force Term ends Apr 20, 2034 · From the USPTO record	In force	Term ends Apr 20, 2034	From the USPTO record
US 10,019,389	Memory controller and memory access method In force Term ends Aug 28, 2034 · From the USPTO record	In force	Term ends Aug 28, 2034	From the USPTO record
US 9,690,722	Memory controller and memory access method In force Term ends Sep 8, 2035 · From the USPTO record	In force	Term ends Sep 8, 2035	From the USPTO record
US 10,201,111	Game controller and secure enclosure for an electronic gaming machine In force Term ends Jul 21, 2037 · From the USPTO record	In force	Term ends Jul 21, 2037	From the USPTO record
US 10,194,558	Game controller and secure enclosure for an electronic gaming machine In force Term ends Aug 2, 2037 · From the USPTO record	In force	Term ends Aug 2, 2037	From the USPTO record
US 11,042,644	Method and system for security verification in a booting process with a multi-core processor In force Term ends Sep 11, 2038 · From the USPTO record	In force	Term ends Sep 11, 2038	From the USPTO record
US 10,762,004	Hardware independent peripheral control system and method In force Term ends Nov 5, 2038 · From the USPTO record	In force	Term ends Nov 5, 2038	From the USPTO record
US 11,256,416	Button device In force Term ends Mar 23, 2040 · From the USPTO record	In force	Term ends Mar 23, 2040	From the USPTO record

10 of 12 patents shown.

Pro members see all 12.

Pro members: see all 12 patents

Also on record, not counted in the 12: 1 lapsed for an unpaid fee. 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.

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Published applications

Every application published under this name has become a patent.