The Patent Finder

Edan Instruments, Inc.

65 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.

7
Ending by 2030
Sep 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 May 7, 2027
    The maintenance fee for Method and device for detecting excessive antigen concentration and storage medium (US 11,808,765) comes due May 7, 2027. Unpaid by Nov 8, 2027, it lapses early.
  • 1 fee due Jun 24, 2027
    The maintenance fee for Probe holding table and medical device (US 10,512,447) comes due Jun 24, 2027. Unpaid by Dec 27, 2027, it lapses early.
  • 1 fee due Jul 12, 2027
    The maintenance fee for Apparatus and method for automatically identifying fetal heart rate baseline (US 9,232,901) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, it lapses early.
  • 1 fee due Aug 9, 2027
    The maintenance fee for Medical monitoring method and device integrating central monitoring function (US 9,256,712) comes due Aug 9, 2027. Unpaid by Feb 9, 2028, it lapses early.
  • 2 fees due Oct 5 to 14, 2027 · next Oct 5
  • 1 fee due Nov 7, 2027
    The maintenance fee for Three dimensional mechanical ultrasound probe (US 11,974,879) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was 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.
PatentTitleStatus Expires Confidence
US 7,863,977Fully differential non-inverted parallel amplifier for detecting biology electrical signal
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,430,681Multi-function clip to engage different types of electrical leads
In force
 · From the USPTO record
In forceFrom the USPTO record
US D754,665Notebook ultrasonic module
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,808,180Patient monitor having entertainment functions and control method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US D757,711Laptop-type computer
In force
 · From the USPTO record
In forceFrom the USPTO record
US D764,454Laptop-type computer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,256,955Induction type of electronic thermometer probe motion detection device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,282,277Replaceable probe holder structure for thermometer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,232,901Apparatus and method for automatically identifying fetal heart rate baseline
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,366,583Self-calibration temperature control device and method
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 65 patents shown.
Pro members see all 65.
Pro members: see all 65 patents
Also on record, not counted in the 65: 1 lapsed for an unpaid fee. 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.

8 pending · 1 abandoned · 23 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