The Patent Finder

Borregaard As

15 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Sep 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 Dec 20, 2026
    The maintenance fee for Microfibrillated cellulose foams (US 11,680,370) comes due Dec 20, 2026. Unpaid by Jun 21, 2027, it lapses early.
  • 1 fee due Jan 2, 2027
    The maintenance fee for Microfibrillated cellulose (US 10,337,146) comes due Jan 2, 2027. Unpaid by Jul 2, 2027, it lapses early.
  • 1 fee due Apr 24, 2027
    The maintenance fee for Process for preparing mixtures comprising vanillin and ethyl vanillin (US 11,793,225) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
  • 2 fees due May 21 to 24, 2027 · next May 21
  • 1 fee due Jun 26, 2027
    The maintenance fee for Inline dilution of microfibrillated cellulose (US 11,851,818) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, 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 9,193,982Enzymatic hydrolysis of cellulose
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,337,146Microfibrillated cellulose
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,332,647Microfibrillated Cellulose as Rheology Modifier in Adhesives
In force
 · High confidence
In forceHigh confidence
US 11,577,863Compact System for Packaging Microfibrillated Cellulose
In force
 · High confidence
In forceHigh confidence
US 11,427,508Process for preparing low air entraining, low viscosity lignosulfonates
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,286,439Anti-autooxidative wood pellet binder
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,793,225Process for preparing mixtures comprising vanillin and ethyl vanillin
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,851,818Inline dilution of microfibrillated cellulose
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,680,370Microfibrillated cellulose foams
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,820,920Microfibrillated Cellulose as a Crosslinking Agent
In force
 · Medium confidence
In forceMedium confidence
10 of 15 patents shown.
Pro members see all 15.
Pro members: see all 15 patents
Also on record, not counted in the 15: 4 lapsed for an unpaid fee · 2 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.

2 pending · 11 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