The Patent Finder

Avalon Sciences Ltd.

26 patents currently held · Updated Nov 14, 2026
2 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
9
Ending by 2030
Oct 2028
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.
  • 1 fee due Jan 21, 2027
    The maintenance fee for Fiber Optic Security Systems and Methods of Using the Same (US 9,088,372) comes due Jan 21, 2027. Unpaid by Jul 21, 2027, it lapses early.
  • 1 fee due Feb 4, 2027
    The maintenance fee for Fiber Optic Transducers, Fiber Optic Accelerometers and Fiber Optic Sensing Systems (US 9,097,505) comes due Feb 4, 2027. Unpaid by Aug 4, 2027, it lapses early.
  • 1 fee due Apr 13, 2027
    The maintenance fee for Optical Detection Systems and Methods of Using the Same (US 9,158,032) comes due Apr 13, 2027. Unpaid by Oct 13, 2027, it lapses early.
  • 1 fee due May 24, 2027
    The maintenance fee for Fiber Optic Microseismic Sensing Systems (US 9,194,738) comes due May 24, 2027. Unpaid by Nov 24, 2027, it lapses early.
  • 2 fees due Jun 1 to 22, 2027 · next Jun 1
  • 1 fee due Oct 19, 2027
    The maintenance fee for Light Powered Communication Systems and Methods of Using the Same (US 9,319,135) comes due Oct 19, 2027. Unpaid by Apr 19, 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.
PatentTitleStatus Expires Confidence
US 8,240,207Fiber Optic Particle Motion Sensor and Measuring Method Using the Sensor
In force
 · High confidence
In forceHigh confidence
US 7,683,312Fiber-Optic Interrogator with Normalization Filters
In force
 · High confidence
In forceHigh confidence
US 7,994,469Interrogator for a Plurality of Sensor Fiber Optic Gratings Having at Least One Filter for Converting Changes in Peak Reflection Wavelength to Changes in Intensity (as Amended)
In force
 · High confidence
In forceHigh confidence
US 8,153,956Interrogator for a Plurality of Sensor Fiber Optic Gratings Including a Masking Compensation Operation (as Amended)
In force
 · High confidence
In forceHigh confidence
US 8,330,096Interrogator for a Plurality of Sensor Fiber Optic Gratings Including a Driver/Modulator
In force
 · High confidence
In forceHigh confidence
US 7,999,946Fiber Optic Particle Motion Sensor System
In force
 · High confidence
In forceHigh confidence
US 9,659,473Fiber Optic Security Systems Including a Local Control Node and a Remote Control Unit, and Methods of Using the Same
In force
 · High confidence
In forceHigh confidence
US 9,488,463Fiber Optic Transducers, Fiber Optic Accelerometers and Fiber Optic Sensing Systems
In force
 · High confidence
In forceHigh confidence
US 9,880,029Fiber Optic Transducers, Fiber Optic Accelerometers and Fiber Optic Sensing Systems
In force
 · High confidence
In forceHigh confidence
US 10,107,886Fiber Optic Personnel Safety Systems and Methods of Using the Same
In force
 · High confidence
In forceHigh confidence
10 of 26 patents shown.
Pro members see all 26.
Pro members: see all 26 patents
Also on record, not counted in the 26: 2 patents in force now held by others. 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 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited