The Patent Finder

Maintenance fees coming due

Awi Licensing LLC

50 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 21, 2026. Unpaid by May 21, 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 10,294,663Suspended Ceiling System, Securing Members, and Process of Installing a Suspended Ceiling System
In force
Fee due Nov 21, 2026
Lapses if unpaid May 21, 2027
 · High confidence
Awi Licensing LLCIn forceNov 21, 2026May 21, 2027High confidence
US 10,294,664Mounting Hardware and Mounting System for Vertical Panels
In force
Fee due Nov 21, 2026
Lapses if unpaid May 21, 2027
 · High confidence
Awi Licensing LLCIn forceNov 21, 2026May 21, 2027High confidence
US 9,038,326Ceiling System
In force
Fee due Nov 26, 2026
Lapses if unpaid May 26, 2027
 · High confidence
Awi Licensing LLCIn forceNov 26, 2026May 26, 2027High confidence
US 10,309,104Ceiling System
In force
Fee due Dec 4, 2026
Lapses if unpaid Jun 4, 2027
 · High confidence
Awi Licensing LLCIn forceDec 4, 2026Jun 4, 2027High confidence
US 11,667,812Soil and Dirt Repellent Powder Coatings
In force
Fee due Dec 6, 2026
Lapses if unpaid Jun 7, 2027
 · Medium confidence
Awi Licensing LLCIn forceDec 6, 2026Jun 7, 2027Medium confidence
US 11,668,091Acoustical Building Panel, Monolithic Surface Covering System Incorporating an Acoustical Building Panel, and Methods of Forming and Installing the Same
In force
Fee due Dec 6, 2026
Lapses if unpaid Jun 7, 2027
 · High confidence
Awi Licensing LLCIn forceDec 6, 2026Jun 7, 2027High confidence
US 11,679,922Sleeve Packaging
In force
Fee due Dec 20, 2026
Lapses if unpaid Jun 21, 2027
 · High confidence
Awi Licensing LLCIn forceDec 20, 2026Jun 21, 2027High confidence
US 11,685,837Coating Composition
In force
Fee due Dec 27, 2026
Lapses if unpaid Jun 28, 2027
 · High confidence
Awi Licensing LLCIn forceDec 27, 2026Jun 28, 2027High confidence
US 10,352,041Scrim Attachment System
In force
Fee due Jan 16, 2027
Lapses if unpaid Jul 16, 2027
 · High confidence
Awi Licensing LLCIn forceJan 16, 2027Jul 16, 2027High confidence
US 9,091,051Suspended Ceiling System, Securing Members, and Process of Installing a Suspended Ceiling System
In force
Fee due Jan 28, 2027
Lapses if unpaid Jul 28, 2027
 · High confidence
Awi Licensing LLCIn forceJan 28, 2027Jul 28, 2027High confidence
40 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro
10 of 50 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 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