The Patent Finder

Rational Packaging LLC

31 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Apr 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 Nov 23, 2026
    The maintenance fee for Integrally Formed Trilobular Packaging Element (US 11,655,093) comes due Nov 23, 2026. Unpaid by May 24, 2027, 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 8,079,476Corner Post Construction for Packaging
In force
 · High confidence
In forceHigh confidence
US D871,213Corner Packing Element
In force
 · High confidence
In forceHigh confidence
US D871,908Corrugated Packing Element
In force
 · High confidence
In forceHigh confidence
US D908,003Packaging Element
In force
 · High confidence
In forceHigh confidence
US D908,004Packaging Element
In force
 · High confidence
In forceHigh confidence
US D908,005Trilobular Packaging Element
In force
 · High confidence
In forceHigh confidence
US D908,007Gap Filling Packaging Element
In force
 · High confidence
In forceHigh confidence
US D908,499Void Filling Packaging Element
In force
 · High confidence
In forceHigh confidence
US 11,104,501Void Filling Structural Packaging Element
In force
 · High confidence
In forceHigh confidence
US 11,358,776Brace Element and Corner Post Assembly
In force
 · High confidence
In forceHigh confidence
10 of 31 patents shown.
Pro members see all 31.
Pro members: see all 31 patents

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 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