The Patent Finder

Orflo Technologies, LLC

14 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
8
Ending by 2030
Feb 2027
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 Feb 11, 2027
    The maintenance fee for Fluorescence Flow Cytometry Device and Method (US 9,103,760) comes due Feb 11, 2027. Unpaid by Aug 11, 2027, it lapses early.
  • 1 fee due Aug 6, 2027
    The maintenance fee for Ultra-Sensitive Platform for Nucleic acid detection using a novel method, Scanning Digital polymerase chain reaction (PCR) (US 11,891,657) comes due Aug 6, 2027. Unpaid by Feb 7, 2028, it lapses early.
  • 1 fee due Sep 22, 2027
    The maintenance fee for Microfluidic Interrogation Device (US 9,293,311) comes due Sep 22, 2027. Unpaid by Mar 22, 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.
PatentTitleStatus Expires Confidence
US 9,452,429Method for Mutiplexed Microfluidic Bead-Based Immunoassay
In force
 · Medium confidence
In forceMedium confidence
US 9,952,135Microfluidic Interrogation Device
In force
 · Medium confidence
In forceMedium confidence
US 7,520,164Thin Film Particle Sensor
In force
 · High confidence
In forceHigh confidence
US 7,515,268Fluorescence-Activated Cell Detector
In force
 · High confidence
In forceHigh confidence
US 8,072,603Fluorescence-Activated Cell Detector
In force
 · High confidence
In forceHigh confidence
US 8,015,887Instrumented Pipette Tip
In force
 · High confidence
In forceHigh confidence
US 9,293,311Microfluidic Interrogation Device
In force
 · Medium confidence
In forceMedium confidence
US 8,608,891Method for Manufacturing a Microfluidic Sensor
In force
 · High confidence
In forceHigh confidence
US 9,470,616Pipette Instrument
In force
 · High confidence
In forceHigh confidence
US 9,103,760Fluorescence Flow Cytometry Device and Method
In force
 · High confidence
In forceHigh confidence
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 patents
Also on record, not counted in the 14: 6 lapsed for an unpaid fee · 5 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.

1 pending

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