Avegant Corp.

43 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

Nov 2034

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.

3 fees due Nov 16 to 28, 2026 · next Nov 16
1 fee due Jan 25, 2027
The maintenance fee for Waveguide illumination of a spatial light modulator (US 11,709,363) comes due Jan 25, 2027. Unpaid by Jul 26, 2027, it lapses early.
1 fee due Feb 13, 2027
The maintenance fee for Digital light path length modulation systems (US 10,379,388) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
2 fees due Mar 3 to 10, 2027 · next Mar 3
4 fees due Jun 24 to 26, 2027 · next Jun 24
2 fees due Jul 2, 2027
1 fee due Sep 12, 2027
The maintenance fee for Steerable positioning element (US 11,927,762) comes due Sep 12, 2027. Unpaid by Mar 13, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended 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 D866,552	Headset In force Term ends Nov 12, 2034 · From the USPTO record	In force	Term ends Nov 12, 2034	From the USPTO record
US 10,409,079	Apparatus, system, and method for displaying an image using a plate In force Term ends Jan 6, 2035 · From the USPTO record	In force	Term ends Jan 6, 2035	From the USPTO record
US 9,995,857	System, apparatus, and method for displaying an image using focal modulation In force Term ends Apr 3, 2035 · From the USPTO record	In force	Term ends Apr 3, 2035	From the USPTO record
US 10,303,242	Media chair apparatus, system, and method In force Term ends Mar 6, 2036 · From the USPTO record	In force	Term ends Mar 6, 2036	From the USPTO record
US 10,185,153	Orthogonal Optical Path Length Extender In force Term ends Aug 12, 2036 · Medium confidence	In force	Term ends Aug 12, 2036	Medium confidence
US 10,379,388	Digital light path length modulation systems In force Term ends Aug 12, 2036 · From the USPTO record	In force	Term ends Aug 12, 2036	From the USPTO record
US 10,866,428	Orthogonal Optical Path Length Extender In force Term ends Aug 12, 2036 · Medium confidence	In force	Term ends Aug 12, 2036	Medium confidence
US 11,016,307	Method and apparatus for a shaped optical path length extender In force Ends no later than Aug 12, 2036 · From the USPTO record	In force	Ends no later than Aug 12, 2036	From the USPTO record
US 11,025,893	Near-eye display system including a modulation stack In force Term ends Aug 12, 2036 · From the USPTO record	In force	Term ends Aug 12, 2036	From the USPTO record
US 12,025,811	Polarized Light Direction System In force Term ends Aug 12, 2036 · Medium confidence	In force	Term ends Aug 12, 2036	Medium confidence

10 of 43 patents shown.

Pro members see all 43.

Pro members: see all 43 patents

Also on record, not counted in the 43: 4 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

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.

6 pending · 7 no status recorded

List them