The Patent Finder

Fumex AB

14 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
May 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 Apr 20, 2027
    The maintenance fee for Arrangement, ventilation arm, ventilation system (US 9,163,763) comes due Apr 20, 2027. Unpaid by Oct 20, 2027, it lapses early.
  • 1 fee due Aug 20, 2027
    The maintenance fee for Support arm arrangement for a local gas extractor, and a local gas extractor with such a support arm arrangement (US 11,904,365) comes due Aug 20, 2027. Unpaid by Feb 22, 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.
PatentTitleStatus Expires Confidence
US D681,797Ventilation duct joint
In force
 · From the USPTO record
In forceFrom the USPTO record
US D694,872Ventilation duct joint
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,163,763Arrangement, ventilation arm, ventilation system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,656,309Arrangement and ventilation arrangement
In force
 · From the USPTO record
In forceFrom the USPTO record
US D842,071Knob
In force
 · From the USPTO record
In forceFrom the USPTO record
US D843,558Collar
In force
 · From the USPTO record
In forceFrom the USPTO record
US D900,297Combined ventilation hood and arm
In force
 · From the USPTO record
In forceFrom the USPTO record
US D900,298Combined ventilation hood and arm
In force
 · From the USPTO record
In forceFrom the USPTO record
US D900,299Ventilation hood with arm
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,022,244Lockable friction joint for adjustment of relative pivotal positioning of pipe sections
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 patents
Also on record, not counted in the 14: 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 abandoned · 1 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