Spryson Inc.

24 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

Jan 2028

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.

2 fees due Nov 26, 2026
1 fee due Dec 11, 2026
The maintenance fee for Portable google based VOG system with comparative left and right eye ocular response analysis with MTBI analysis using percent of saccade function of smooth pursuit test (US 10,314,485) comes due Dec 11, 2026. Unpaid by Jun 11, 2027, it lapses early.
2 fees due Feb 11 to 18, 2027 · next Feb 11
1 fee due Mar 3, 2027
The maintenance fee for Noninvasive rapid screening of mild traumatic brain injury using combination of subject's objective oculomotor, vestibular and reaction time analytic variables (US 10,398,309) comes due Mar 3, 2027. Unpaid by Sep 3, 2027, it lapses early.
1 fee due May 28, 2027
The maintenance fee for Method for Head Impulse Test (US 11,826,158) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
1 fee due Jun 1, 2027
The maintenance fee for Method of measuring and analyzing ocular response in a subject using stable pupillary parameters with video oculography system (US 9,198,571) comes due Jun 1, 2027. Unpaid by Dec 1, 2027, it lapses early.
2 fees due Jul 2 to 28, 2027 · next Jul 2
1 fee due Aug 2, 2027
The maintenance fee for Method and apparatus for system synchronization in video oculography based neuro-otologic testing and evaluation (US 9,247,870) comes due Aug 2, 2027. Unpaid by Feb 2, 2028, it lapses early.
1 fee due Oct 5, 2027
The maintenance fee for Method and apparatus for validating testing procedures in objective ophthalmic eye testing for eye evaluation applications requiring subject compliance with eye fixation to a visual target (US 9,301,675) comes due Oct 5, 2027. Unpaid by Apr 5, 2028, 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 7,731,360	Portable video oculography system In force Term ends Jan 31, 2028 · From the USPTO record	In force	Term ends Jan 31, 2028	From the USPTO record
US 8,333,472	Compact neuro-otologic, neuro-ophthalmologic testing device and dynamic visual acuity testing and desensitization platform In force Term ends Sep 27, 2029 · From the USPTO record	In force	Term ends Sep 27, 2029	From the USPTO record
US 9,107,616	Method corrective secondary saccades analysis with video oculography system for objective diagnostic of traumatic brain injury, internuclear opthalmopligia, ocular lateral pulsion and progressive supernuclear palsy and glissades In force Term ends Oct 6, 2029 · From the USPTO record	In force	Term ends Oct 6, 2029	From the USPTO record
US 9,730,583	Method for objective diagnostics of internuclear opthalmopligia, ocular lateral pulsion, progressive supernuclear palsy and glissades eye movements In force Ends no later than Oct 6, 2029 · From the USPTO record	In force	Ends no later than Oct 6, 2029	From the USPTO record
US 9,039,631	Quantitative, non-invasive, clinical diagnosis of traumatic brain injury using VOG device for neurologic testing In force Term ends Oct 9, 2029 · From the USPTO record	In force	Term ends Oct 9, 2029	From the USPTO record
US 9,039,632	Quantitative, non-invasive, clinical diagnosis of traumatic brain injury using VOG device for neurologic optokinetic testing In force Term ends Oct 9, 2029 · From the USPTO record	In force	Term ends Oct 9, 2029	From the USPTO record
US 9,101,296	Integrated video and electro-oculography system In force Term ends Mar 23, 2030 · From the USPTO record	In force	Term ends Mar 23, 2030	From the USPTO record
US 8,764,193	Method and apparatus for corrective secondary saccades analysis with video oculography system In force Term ends Apr 22, 2030 · From the USPTO record	In force	Term ends Apr 22, 2030	From the USPTO record
US 8,585,609	Quantitative, non-invasive, clinical diagnosis of traumatic brain injury using simulated distance visual stimulus device for neurologic testing In force Term ends Jul 3, 2031 · From the USPTO record	In force	Term ends Jul 3, 2031	From the USPTO record
US 10,398,309	Noninvasive rapid screening of mild traumatic brain injury using combination of subject's objective oculomotor, vestibular and reaction time analytic variables In force Term ends Oct 21, 2032 · From the USPTO record	In force	Term ends Oct 21, 2032	From the USPTO record

10 of 24 patents shown.

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Pro members: see all 24 patents

Also on record, not counted in the 24: 7 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.

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