The Patent Finder
TP

Tekni-Plex, Inc.

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

59 patents currently held

1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
18 more records may belong here and await a decision; they are not counted.

The next term ends in May 2028. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
5
Ending by 2030
May 2028
Next term end
53
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.
  • 1 fee due Dec 23, 2026
    The maintenance fee for Extrudable Multilayer Tubing (US 9,062,803) comes due Dec 23, 2026. Unpaid by Jun 23, 2027, it lapses early.
  • 1 fee due Jan 11, 2027
    The maintenance fee for Packaging Tray and Method of Manufacture (US 11,697,225) comes due Jan 11, 2027. Unpaid by Jul 12, 2027, it lapses early.
  • 2 fees due Mar 12 to 24, 2027 · next Mar 12
  • 3 fees due Apr 17 to 27, 2027 · next Apr 17
  • 1 fee due May 12, 2027
    The maintenance fee for Tri-Fold Egg Carton for Various Size Jumbo Eggs (US 10,472,164) comes due May 12, 2027. Unpaid by Nov 12, 2027, it lapses early.
  • 1 fee due Jun 10, 2027
    The maintenance fee for Blister Package and Method of Manufacture (US 10,501,248) comes due Jun 10, 2027. Unpaid by Dec 10, 2027, it lapses early.
  • 1 fee due Jul 30, 2027
    The maintenance fee for Egg Carton with Dual Handles (US 11,884,478) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
  • 1 fee due Sep 26, 2027
    The maintenance fee for Recyclable Blister Package (US 11,939,131) comes due Sep 26, 2027. Unpaid by Mar 27, 2028, it lapses early.
  • 2 fees due Nov 12, 2027

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 17, 2026

What they patent

The 5 largest of its 53 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 7,713,605Container Seal with Integral, Heat-Releasable Promotional Token and Method
In force
 · Medium confidence
In forceMedium confidence
US D719,025Cell Pocket for Pear Tray
In force
 · High confidence
In forceHigh confidence
US 7,740,927Container Seal with Integral Promotional Token and Method
In force
 · High confidence
In forceHigh confidence
US D766,663Food Tray and Display
In force
 · High confidence
In forceHigh confidence
US D773,934Hinge for an Egg Carton
In force
 · High confidence
In forceHigh confidence
US D784,128Lid for an Egg Carton
In force
 · High confidence
In forceHigh confidence
US D784,129Lid for an Egg Carton
In force
 · High confidence
In forceHigh confidence
US D786,675Lid for an Egg Carton
In force
 · High confidence
In forceHigh confidence
US 9,340,349Standard Footprint Egg Carton for Holding Up to Jumbo Size Eggs
In force
 · High confidence
In forceHigh confidence
US 9,340,343Egg Carton with Mating Cell and Lid Post Structure
In force
 · High confidence
In forceHigh confidence
10 of 59 patents shown.
Pro members see all 59.
Pro members: see all 59 patents
Also on record, not counted in the 59: 1 patent in force now held by others · 32 patents ended · 9 applications pending · 23 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