The Patent Finder

Rxfunction, Inc.

5 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Apr 2029
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 Apr 22, 2027
    The maintenance fee for System Comprising a Cellular Network of Capacitive Pressure and Shear-Stress Sensors and Manufacturing Process (US 10,451,493) comes due Apr 22, 2027. Unpaid by Oct 22, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 of the patents on this record were granted 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.

Showing 1 to 5 of 5

PatentTitleStatus Expires Confidence
US D726,400Shoe sole insert
In force
 · From the USPTO record
In forceFrom the USPTO record
US D747,483Balance feedback device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,451,493System Comprising a Cellular Network of Capacitive Pressure and Shear-Stress Sensors and Manufacturing Process
In force
 · High confidence
In forceHigh confidence
US 12,730,018Dynamic Pressure Sensor
In force
 · High confidence
In forceHigh confidence
US 12,774,933Calibrating Device and Method for Insole
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 5: 1 lapsed for an unpaid fee · 9 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 · 2 no status recorded

Showing 1 to 3 of 3, newest filing first. An application has no patent term. A term is computed when and if it grants, and appears on that patent's own page. Where no title is shown, the bulk publication record carries none and this site holds no USPTO file history for that application.

ApplicationTitleFiledStatus
18/464,602Sensory Modulation Systems for Improving Gait Function And/Or Balance Control and Related MethodsSep 11, 2023Pending
16/922,148Jul 7, 2020No status recorded
16/119,558Aug 31, 2018No status recorded
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