The Patent Finder

Altus Intervention (Technologies) AS

23 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.

Previously recorded as Qinterra Technologies AS (to 2019)

0
Ending by 2030
Jan 2037
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 Apr 10 to 30, 2027 · next Apr 10
  • 1 fee due Jun 19, 2027
    The maintenance fee for Device for hydraulically operating a drive wheel of a wellbore tractor, e.g. a motor, and related tractor, wellbore string, and method (US 11,846,147) comes due Jun 19, 2027. Unpaid by Dec 20, 2027, it lapses early.
  • 1 fee due Jul 9, 2027
    The maintenance fee for Drilling assembly for removal of an obstacle in a conduit (US 11,867,014) comes due Jul 9, 2027. Unpaid by Jan 10, 2028, it lapses early.
  • 1 fee due Aug 27, 2027
    The maintenance fee for Drilling and milling tool (US 11,913,284) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
  • 1 fee due Oct 16, 2027
    The maintenance fee for Dump bailer and lubricator assembly for filling the dump bailer (US 11,959,347) comes due Oct 16, 2027. Unpaid by Apr 17, 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 10,871,046Dowhole tractor comprising a hydraulic supply line for actuating hydraulic components
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,815,757System and method for cleaning a receptacle
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,858,900Downhole debris-collecting tool having an improved valve
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,787,888Downhole expansion tool and method for use of the tool
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,236,566Downhole debris collecting device with a filter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,819,108Overvoltage clamp with parallel controlled resistive path
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,876,361High tensile strength winder connection for downhole tools
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,816,017Downhole tractor comprising an improved hydraulic system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,162,312Downhole tractor comprising two or more hydrualic supply lines
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,781,391System and method for cleaning a production tubing
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 23 patents shown.
Pro members see all 23.
Pro members: see all 23 patents

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.

3 pending · 2 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