The Patent Finder

Willo 32 SAS

18 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
Dec 2035
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.
  • 3 fees due Sep 3 to 30, 2027 · next Sep 3
  • 1 fee due Oct 14, 2027
    The maintenance fee for Method of injecting a cleaning agent and associated oral care appliance (US 10,617,499) comes due Oct 14, 2027. Unpaid by Apr 14, 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 D904,621Mouthpiece
In force
 · From the USPTO record
In forceFrom the USPTO record
US D912,803Fluid tank
In force
 · From the USPTO record
In forceFrom the USPTO record
US D918,381Base
In force
 · From the USPTO record
In forceFrom the USPTO record
US D920,465Cartridge
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,925,703Simultaneous cleaning of multiple teeth
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,575,932Oral care appliance and method of operating thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,595,627Adaptive brushing cycle
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,604,394Cartridge and a base unit for use in an oral care appliance
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,617,499Method of injecting a cleaning agent and associated oral care appliance
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,682,211Mixing system and a method of preparing an oral care composition
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 18 patents shown.
Pro members see all 18.
Pro members: see all 18 patents
Also on record, not counted in the 18: 4 lapsed for an unpaid fee. 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.

6 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