The Patent Finder
WG

Wella GmbH

Filings on record here from 2001, where this site's data begins
OverviewNotableFeesChangesFamiliesPatent listSources & methods

131 patents currently held

4 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.

The next term ends in Jan 2027. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
36
Ending by 2030
Jan 2027
Next term end
114
Patent families

When these terms end

Held patents by the year their term ends
notable patents fee due within 90 days all others Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size. Fee due within 90 days: a maintenance fee is due within 90 days of when this page was computed and not yet paid.

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 23, 2026
    The maintenance fee for 1-Hexyl-1H-PYRAZOLE-4,5-Diamine Hemisulfate, and Its Use in Dyeing Compositions (US 9,060,953) comes due Dec 23, 2026. Unpaid by Jun 23, 2027, it lapses early.
  • 1 fee due Feb 13, 2027
    The maintenance fee for Calculating a Composition for a Preparation for Treating Hair Fibers (US 10,379,032) comes due Feb 13, 2027. Unpaid by Aug 13, 2027, it lapses early.
  • 1 fee due Mar 10, 2027
    The maintenance fee for Composition for Forming a Film on Keratin Fibres (US 10,406,093) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
  • 1 fee due Apr 15, 2027
    The maintenance fee for Beauty Care Product (US 10,441,515) comes due Apr 15, 2027. Unpaid by Oct 15, 2027, it lapses early.
  • 1 fee due Jun 22, 2027
    The maintenance fee for Methods of Synthesizing 2- SUBSTITUTED-1,4-Benzenediamine (US 9,216,945) comes due Jun 22, 2027. Unpaid by Dec 22, 2027, it lapses early.
  • 2 fees due Aug 6 to 25, 2027 · next Aug 6
  • 1 fee due Sep 22, 2027
    The maintenance fee for Beauty Care Product (US 9,289,045) comes due Sep 22, 2027. Unpaid by Mar 22, 2028, it lapses early.
  • 3 fees due Oct 12 to 21, 2027 · next Oct 12

Which patents, and when each one lapses · Pro

Recent changes

  • 3 of the patents on this record were granted since Aug 17, 2026
  • 2 terms have ended since Aug 17, 2026

What they patent

The 5 largest of its 114 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.
PatentTitleStatusExpiresConfidence
US 7,431,742Hair Coloring Kits and Methods of Use Thereof
In force
 · High confidence
In forceHigh confidence
US D674,550Arrangement of Tools for Separating a Hair Bundle
In force
 · High confidence
In forceHigh confidence
US 7,658,770Agents for Coloring Keratin Fibers
In force
 · High confidence
In forceHigh confidence
US 7,658,771Coloring Agents for Keratin Fibers
In force
 · High confidence
In forceHigh confidence
US 7,374,583Cationic Azacyanine Dyes and Coloring Agents Containing Said Dyes
In force
 · Medium confidence
In forceMedium confidence
US 7,405,325New Process for the Preparation of 4-Hydroxalkylamino-2-Nitro-ANISOLES
In force
 · High confidence
In forceHigh confidence
US D681,344Handle for Applicator Brush
In force
 · High confidence
In forceHigh confidence
US 7,513,916Agents for Coloring Keratin Fibers
In force
 · High confidence
In forceHigh confidence
US 7,513,917Coloring Agents for Keratin Fibers
In force
 · High confidence
In forceHigh confidence
US 7,513,918Agents for Coloring Keratin Fibers Comprising Zwitterionic Azomethine Dyes
In force
 · High confidence
In forceHigh confidence
10 of 131 patents shown.
Pro members see all 131.
Pro members: see all 131 patents
Also on record, not counted in the 131: 4 patents in force now held by others · 275 patents ended · 39 applications pending · 33 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Fee due within 90 days marks a patent with a maintenance fee due within 90 days of the date this page was computed and not yet recorded paid, so it can end earlier than the bar shows. A fee left unpaid ends the patent at the close of the six month grace period that follows its due date, not on the due date itself. It is not a prediction that the fee will be missed.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited