ActLight SA

19 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

Dec 2027

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 Feb 22, 2027
The maintenance fee for Photodetectors and photodetector arrays (US 11,735,677) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
2 fees due Jun 5 to 17, 2027 · next Jun 5
1 fee due Jul 12, 2027
The maintenance fee for Proximity sensor systems and methods of operating same (US 9,236,520) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 16, 2026

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 10,964,837	Photo detector systems and methods of operating same In force Term ends Dec 21, 2027 · From the USPTO record	In force	Term ends Dec 21, 2027	From the USPTO record
US 11,114,480	Photodetector In force Term ends Dec 21, 2027 · From the USPTO record	In force	Term ends Dec 21, 2027	From the USPTO record
US 11,251,217	Photodetector sensor arrays In force Term ends Dec 21, 2027 · From the USPTO record	In force	Term ends Dec 21, 2027	From the USPTO record
US 11,587,960	Photodetector In force Term ends Jan 2, 2028 · From the USPTO record	In force	Term ends Jan 2, 2028	From the USPTO record
US 11,837,669	Photo detector systems and methods of operating same In force Term ends Mar 26, 2028 · From the USPTO record	In force	Term ends Mar 26, 2028	From the USPTO record
US 9,236,520	Proximity sensor systems and methods of operating same In force Term ends May 28, 2032 · From the USPTO record	In force	Term ends May 28, 2032	From the USPTO record
US 9,431,566	Photo detector and methods of manufacturing and operating same In force Ends no later than May 28, 2032 · From the USPTO record	In force	Ends no later than May 28, 2032	From the USPTO record
US 9,012,960	Photo detector and methods of manufacturing and operating same In force Term ends Aug 30, 2032 · From the USPTO record	In force	Term ends Aug 30, 2032	From the USPTO record
US 8,896,082	Solar Cell Systems and Integration with CMOS Circuitry In force Term ends Feb 22, 2033 · High confidence	In force	Term ends Feb 22, 2033	High confidence
US 10,269,855	Photo detector systems and methods of operating same In force Term ends Mar 3, 2034 · From the USPTO record	In force	Term ends Mar 3, 2034	From the USPTO record

10 of 19 patents shown.

Pro members see all 19.

Pro members: see all 19 patents

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

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 no status recorded

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