The Patent Finder

Jelmar LLC

9 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
4
Ending by 2030
Nov 2030
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 Feb 6, 2027
    The maintenance fee for Stain removing solution (US 10,370,619) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
  • 1 fee due Jul 5, 2027
    The maintenance fee for Hard surface cleaning composition (US 9,228,159) comes due Jul 5, 2027. Unpaid by Jan 5, 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

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.

Showing 1 to 9 of 9

PatentTitleStatus Expires Confidence
US 8,569,220Hard surface cleaning composition
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,575,084Hard surface cleaning composition for personal contact areas
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,228,159Hard surface cleaning composition
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,340,755Hard surface cleaning composition for personal contact areas
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,434,910Mold and mildew stain removing solution
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,873,854Stain removing solution
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,370,619Stain removing solution
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,138,442Outdoor cleaning system concentrates
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,790,568Alkyl Sulfonic Acid Compositions Comprising Solvent Useful in Descaling Applications
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 9: 1 lapsed for an unpaid fee · 3 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