The Patent Finder

Aber Instruments Limited

13 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

0
Ending by 2030
Aug 2031
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 Mar 10, 2027
    The maintenance fee for Particle sensor with interferent discrimination (US 10,408,730) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
  • 1 fee due Sep 29, 2027
    The maintenance fee for Probe (US 9,297,776) comes due Sep 29, 2027. Unpaid by Mar 29, 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 8,405,033Optical sensor for rapid determination of particulate concentration
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,603,772Particle sensor with wide linear range
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,988,082Biomass Monitor Probes and Bioreactors Incorporating Such Probes
In force
 · High confidence
In forceHigh confidence
US 9,297,776Probe
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,054,532Particle sensor with interferent discrimination
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,408,730Particle sensor with interferent discrimination
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,752,974Particle sensor with interferent discrimination
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,823,722Probe for measuring the biomass content in a medium
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,900,012Probe
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,098,360Probe
In force
 · High confidence
In forceHigh confidence
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents
Also on record, not counted in the 13: 2 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.

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.

2 pending · 3 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