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WestRock Packaging Systems, LLC

Filings on record here from 2001, where this site's data begins
OverviewNotableFeesChangesFamiliesPatent listSources & methods

149 patents currently held

3 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

The next term ends in Feb 2027. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
9
Ending by 2030
Feb 2027
Next term end
123
Patent families

When these terms end

Held patents by the year their term ends
notable patents fee due within 90 days all others Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size. Fee due within 90 days: a maintenance fee is due within 90 days of when this page was computed and not yet paid.

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.
  • 2 fees due Nov 28, 2026
  • 1 fee due Dec 20, 2026
    The maintenance fee for Carton and Blank Therefor (US 11,679,920) comes due Dec 20, 2026. Unpaid by Jun 21, 2027, it lapses early.
  • 1 fee due Jan 9, 2027
    The maintenance fee for Paperboard Carton and Carton Blank (US 10,343,829) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
  • 1 fee due Mar 12, 2027
    The maintenance fee for Article Carrier and Blank Therefor (US 11,753,224) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
  • 2 fees due Apr 10 to 24, 2027 · next Apr 10
  • 5 fees due May 3 to 28, 2027 · next May 3
  • 5 fees due Jun 1 to 26, 2027 · next Jun 1
  • 3 fees due Jul 5 to 21, 2027 · next Jul 5
  • 4 fees due Aug 6 to 25, 2027 · next Aug 6
  • 8 fees due Sep 3 to 26, 2027 · next Sep 3
  • 3 fees due Oct 2 to 16, 2027 · next Oct 2
  • 1 fee due Nov 7, 2027
    The maintenance fee for Article Carrier and Blank Therefor (US 11,975,902) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 4 of the patents on this record were granted since Aug 17, 2026
  • 2 terms have ended since Aug 17, 2026

What they patent

The 5 largest of its 123 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.
PatentTitleStatusExpiresConfidence
US 7,478,743Carton for Tapered and Cylindrical Articles
In force
 · High confidence
In forceHigh confidence
US 7,641,607Packaging Machine with Folding Apparatus
In force
 · High confidence
In forceHigh confidence
US 7,735,299Packaging Machine with Gluing Station and Folding Station
In force
 · High confidence
In forceHigh confidence
US 8,109,382Article Metering Apparatus
In force
 · High confidence
In forceHigh confidence
US 7,739,856Packaging Machine with Gluing Station and Folding Station
In force
 · High confidence
In forceHigh confidence
US 7,870,993End Dispensing Carton
In force
 · High confidence
In forceHigh confidence
US 9,211,986Package, Carton and Blank Therefor
In force
 · High confidence
In forceHigh confidence
US 9,434,520Carton with Handle
In force
 · High confidence
In forceHigh confidence
US 8,671,651Packaging Machine and Method of Packaging Articles
In force
 · High confidence
In forceHigh confidence
US 8,800,852Carton Handle with Bottle Neck Avoidance
In force
 · High confidence
In forceHigh confidence
10 of 149 patents shown.
Pro members see all 149.
Pro members: see all 149 patents
Also on record, not counted in the 149: 3 patents in force now held by others · 46 patents ended · 71 applications pending · 72 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Fee due within 90 days marks a patent with a maintenance fee due within 90 days of the date this page was computed and not yet recorded paid, so it can end earlier than the bar shows. A fee left unpaid ends the patent at the close of the six month grace period that follows its due date, not on the due date itself. It is not a prediction that the fee will be missed.
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