The Patent Finder

Oleon N.V.

14 patents currently held · Updated Nov 14, 2026
3 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Oct 2031
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 Sep 22, 2027
    The maintenance fee for Lubricity improver (US 9,290,434) comes due Sep 22, 2027. Unpaid by Mar 22, 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 9,290,434Lubricity improver
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,045,531Use of one or more fatty acid esters as insecticide and/or arachnicide
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,122,799Dispersant composition
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,369,557Concentrate comprising at least one mannosylerythritol lipid and at least one polyglycerol and fatty acid ester
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,248,183Composition useful as friction modifier
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,433,831Silicone alternatives
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,037,559Low Pour Point Derivatives of Dimer Fatty Acids
In force
 · High confidence
In forceHigh confidence
US 11,987,769Branched Fatty Acids and Esters Thereof
In force
 · High confidence
In forceHigh confidence
US 12,735,616Use of a Monoester and a Diester as a Dielectric Coolant
In force
 · High confidence
In forceHigh confidence
US 12,503,664Ester based functional fluid
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: 3 patents in force now held by others · 6 lapsed for an unpaid fee · 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.

5 pending · 12 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