The Patent Finder

Comadur SA

58 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Feb 2029
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 27, 2026
    The maintenance fee for Method for assembling at least two elements (US 11,687,039) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
  • 2 fees due Jan 18 to 25, 2027 · next Jan 18
  • 1 fee due Feb 8, 2027
    The maintenance fee for Binder for injection moulding compositions (US 11,718,736) comes due Feb 8, 2027. Unpaid by Aug 9, 2027, it lapses early.
  • 1 fee due May 7, 2027
    The maintenance fee for Method for decorating a mechanical part (US 11,806,744) comes due May 7, 2027. Unpaid by Nov 8, 2027, it lapses early.
  • 3 fees due Jul 2 to 28, 2027 · next Jul 2
  • 3 fees due Aug 2 to 27, 2027 · next Aug 2
  • 1 fee due Sep 26, 2027
    The maintenance fee for Method for structuring an anti-counterfeit marking in an at least partially transparent object and at least partially transparent object comprising an anti-counterfeit marking (US 11,938,745) comes due Sep 26, 2027. Unpaid by Mar 27, 2028, it lapses early.
  • 1 fee due Oct 7, 2027
    The maintenance fee for Mixer, method of mixing raw material for powder metallurgy binder for injection moulding composition (US 10,611,050) comes due Oct 7, 2027. Unpaid by Apr 7, 2028, it lapses early.
  • 1 fee due Nov 3, 2027
    The maintenance fee for Bearing including first and second functional elements on two distinct faces (US 9,329,575) comes due Nov 3, 2027. Unpaid by May 3, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 3 of the patents on this record were 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 7,910,854Method of decorating a ceramic part
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,739,506Watch bracelet with ceramic links
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,248,582Method for fabricating a non-marking, matte ceramic
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,372,474External piece for a timepiece and system of manufacturing the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,914,195System of polishing external pieces for a timepiece
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,956,202System for Machining a Bevel
In force
 · High confidence
In forceHigh confidence
US 8,864,369Member comprising a ceramic element
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,227,292System of finishing a part formed of several materials
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,329,575Bearing including first and second functional elements on two distinct faces
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,676,671Method for Fabricating a Coloured, Zirconia-Based Article; in Particular an Orange Coloured Article; and a Coloured, Zirconia-Based Article Obtained According to the Method
In force
 · High confidence
In forceHigh confidence
10 of 58 patents shown.
Pro members see all 58.
Pro members: see all 58 patents
Also on record, not counted in the 58: 1 patent in force now held by others · 1 lapsed for an unpaid fee · 9 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.

19 pending · 4 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