The Patent Finder

Rheonix, Inc.

25 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
8
Ending by 2030
Jan 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.
  • 2 fees due Feb 4 to 11, 2027 · next Feb 4
  • 1 fee due Mar 15, 2027
    The maintenance fee for Integrated Microfluidic Device and Methods (US 9,132,398) comes due Mar 15, 2027. Unpaid by Sep 15, 2027, it lapses early.
  • 2 fees due Apr 24 to 27, 2027 · next Apr 24
  • 1 fee due Jul 21, 2027
    The maintenance fee for Quantitative multiplexed identification of nucleic acid targets (US 10,538,805) comes due Jul 21, 2027. Unpaid by Jan 21, 2028, it lapses early.
  • 1 fee due Sep 15, 2027
    The maintenance fee for Quantitative multiplexed identification of nucleic acid targets (US 9,284,613) comes due Sep 15, 2027. Unpaid by Mar 15, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended since Aug 17, 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 8,372,355Microfluidic chips and assay systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,778,280Microfluidic chips and assay systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,134,207Microfluidic chips and assay systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,323,586Microfluidic chips and assay systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,609,039Microfluidic systems and control methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,832,429Microfluidic Pump and Valve Structures and Fabrication Methods
In force
 · High confidence
In forceHigh confidence
US 7,959,875Microfluidic Chips and Assay Systems
In force
 · High confidence
In forceHigh confidence
US 7,976,795Microfluidic Systems
In force
 · High confidence
In forceHigh confidence
US 9,102,979Self-contained biological assay apparatus, methods, and applications
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,556,478Self-contained biological assay apparatus, methods, and applications
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 25 patents shown.
Pro members see all 25.
Pro members: see all 25 patents
Also on record, not counted in the 25: 8 lapsed for an unpaid fee · 40 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.

4 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited