The Patent Finder

Staedtler SE

50 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
14
Ending by 2030
Nov 2026
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 Mar 3, 2027
    The maintenance fee for Input device for touch-sensitive, capacitive surfaces (US 10,401,981) comes due Mar 3, 2027. Unpaid by Sep 3, 2027, it lapses early.
  • 1 fee due Apr 29, 2027
    The maintenance fee for Lead refill for writing, drawing and/or painting devices and method for the production thereof (US 10,457,826) comes due Apr 29, 2027. Unpaid by Oct 29, 2027, it lapses early.
  • 1 fee due Aug 4, 2027
    The maintenance fee for Writing, drawing, marking and/or painting utensil or cosmetics implement or input device for contact-sensitive surfaces, and method for producing the same (US 10,549,570) comes due Aug 4, 2027. Unpaid by Feb 4, 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
  • 2 terms have ended 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 D671,168Pencil
In force
 · From the USPTO record
In forceFrom the USPTO record
US D674,017Pencil
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,758,682Non-aqueous inks with an extended cap-off time
In force
 · From the USPTO record
In forceFrom the USPTO record
US D700,656Writing implement
In force
 · From the USPTO record
In forceFrom the USPTO record
US D700,657Writing implement
In force
 · From the USPTO record
In forceFrom the USPTO record
US D701,267Writing implement
In force
 · From the USPTO record
In forceFrom the USPTO record
US D701,268Writing implement
In force
 · From the USPTO record
In forceFrom the USPTO record
US D703,751Writing implement
In force
 · From the USPTO record
In forceFrom the USPTO record
US D733,220Pencil with stylus
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,188,175Wood substitute material and its use
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 50 patents shown.
Pro members see all 50.
Pro members: see all 50 patents
Also on record, not counted in the 50: 3 lapsed for an unpaid fee · 12 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.

1 pending

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