The Patent Finder

Maintenance fees coming due

Tekni-Plex, Inc.

13 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 23, 2026. Unpaid by Jun 23, 2027, that one lapses early.
A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5 and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the six month grace period that follows.
PatentTitleHolderStatusFee dueLapses if unpaidExpiresConfidence
US 9,062,803Extrudable Multilayer Tubing
In force
Fee due Dec 23, 2026
Lapses if unpaid Jun 23, 2027
 · High confidence
Tekni-Plex, Inc.In forceDec 23, 2026Jun 23, 2027High confidence
US 11,697,225Packaging Tray and Method of Manufacture
In force
Fee due Jan 11, 2027
Lapses if unpaid Jul 12, 2027
 · High confidence
Tekni-Plex, Inc.In forceJan 11, 2027Jul 12, 2027High confidence
US 11,753,231Multi-Use Bottle Shipping Assembly with Resilient Elements
In force
Fee due Mar 12, 2027
Lapses if unpaid Sep 13, 2027
 · High confidence
Tekni-Plex, Inc.In forceMar 12, 2027Sep 13, 2027High confidence
US 10,421,601Processor Tray and Method of Packing
In force
Fee due Mar 24, 2027
Lapses if unpaid Sep 24, 2027
 · High confidence
Tekni-Plex, Inc.In forceMar 24, 2027Sep 24, 2027High confidence
US 11,787,153Thermally Laminated Tab Liner
In force
Fee due Apr 17, 2027
Lapses if unpaid Oct 18, 2027
 · High confidence
Tekni-Plex, Inc.In forceApr 17, 2027Oct 18, 2027High confidence
US 11,794,966Food Container with Tamper-Proof Hinged Closure
In force
Fee due Apr 24, 2027
Lapses if unpaid Oct 25, 2027
 · High confidence
Tekni-Plex, Inc.In forceApr 24, 2027Oct 25, 2027High confidence
US 9,169,058Tri-Fold Egg Carton with Lid Sidewall Protrusions
In force
Fee due Apr 27, 2027
Lapses if unpaid Oct 27, 2027
 · High confidence
Tekni-Plex, Inc.In forceApr 27, 2027Oct 27, 2027High confidence
US 10,472,164Tri-Fold Egg Carton for Various Size Jumbo Eggs
In force
Fee due May 12, 2027
Lapses if unpaid Nov 12, 2027
 · High confidence
Tekni-Plex, Inc.In forceMay 12, 2027Nov 12, 2027High confidence
US 10,501,248Blister Package and Method of Manufacture
In force
Fee due Jun 10, 2027
Lapses if unpaid Dec 10, 2027
 · High confidence
Tekni-Plex, Inc.In forceJun 10, 2027Dec 10, 2027High confidence
US 11,884,478Egg Carton with Dual Handles
In force
Fee due Jul 30, 2027
Lapses if unpaid Jan 31, 2028
 · High confidence
Tekni-Plex, Inc.In forceJul 30, 2027Jan 31, 2028High confidence
3 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro
10 of 13 patents shown. Soonest fee due date first, then patent number.
Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.
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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