The Patent Finder

Condair Ltd.

10 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Sep 2030
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 12, 2027
    The maintenance fee for Mist humidifier blower methods and systems (US 11,754,301) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
  • 1 fee due Jun 17, 2027
    The maintenance fee for Device for producing water droplets for air humidification and a humidification system with such devices (US 10,508,820) comes due Jun 17, 2027. Unpaid by Dec 17, 2027, it lapses early.
  • 1 fee due Oct 28, 2027
    The maintenance fee for Dual-stage humidifier methods and systems (US 10,634,372) comes due Oct 28, 2027. Unpaid by Apr 28, 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.

Showing 1 to 10 of 10

PatentTitleStatus Expires Confidence
US 8,220,783Insulating cover for steam discharge tubes
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
US 9,651,270Hydraulic device and evaporative system with such a hydraulic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,508,820Device for producing water droplets for air humidification and a humidification system with such devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,989,423Steam humidifier
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,634,372Dual-stage humidifier methods and systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,428,357Field replaceable fluid element methods and systems for fluidic processors
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,009,163Field replaceable fluid element methods and systems for fluidic processors
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,754,301Mist humidifier blower methods and systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,300,304Mist humidifier blower methods and systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,066,202Field replaceable fluid element methods and systems for fluidic processors
In force
 · From the USPTO record
In forceFrom the USPTO record
Also on record, not counted in the 10: 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

Every application published under this name has become a patent.

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