The Patent Finder

Eco-Latch Systems, LLC

5 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jul 2037
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 Jul 7, 2027
    The maintenance fee for Anchoring box fastener and improvements to box fastening technology (US 10,526,108) comes due Jul 7, 2027. Unpaid by Jan 7, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended since Aug 17, 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 5 of 5

PatentTitleStatus Expires Confidence
US 10,526,108Anchoring box fastener and improvements to box fastening technology
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,737,829Box fastener with improved characteristics
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,014,702Device holding box flaps open and down, and allowing for secure box stacking
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,267,608Box closure device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,530,072Box closure device
In force
 · From the USPTO record
In forceFrom the USPTO record
Also on record, not counted in the 5: 1 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.
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