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Maintenance fees coming due

International Business Machines Corporation

7,597 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 14, 2026. Unpaid by May 14, 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 10,287,014Unmanned Aerial Vehicle Coupling Apparatus for Drone Coupling with Vehicles
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
International Business Machines CorporationIn forceNov 14, 2026May 14, 2027High confidence
US 10,287,381Non-Halogenated Flame Retardant Hindered Amine Light Stabilizer Impact Modifiers
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
International Business Machines CorporationIn forceNov 14, 2026May 14, 2027High confidence
US 10,287,925Fuel Vaporization Using Data Center Waste Heat
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
International Business Machines CorporationIn forceNov 14, 2026May 14, 2027High confidence
US 10,288,684On-Chip Hardware-Controlled Window Strobing
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
International Business Machines CorporationIn forceNov 14, 2026May 14, 2027High confidence
US 10,288,744Dynamic GPS Location Update
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
International Business Machines CorporationIn forceNov 14, 2026May 14, 2027High confidence
US 10,288,980One-Dimensional Photonic Crystal with Pillars Having a Layer Structure
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
International Business Machines CorporationIn forceNov 14, 2026May 14, 2027High confidence
US 10,289,278Displaying Webpage Information of Parent Tab Associated with New Child Tab on Graphical User Interface
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
International Business Machines CorporationIn forceNov 14, 2026May 14, 2027High confidence
US 10,289,279System, Method, and Apparatus for Preservation of Accessibility and Serviceability Information
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
International Business Machines CorporationIn forceNov 14, 2026May 14, 2027High confidence
US 10,289,284Viewing Selected Zoomed Content
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
International Business Machines CorporationIn forceNov 14, 2026May 14, 2027High confidence
US 10,289,304Physical Address Management in Solid State Memory by Tracking Pending Reads Therefrom
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
International Business Machines CorporationIn forceNov 14, 2026May 14, 2027High confidence
7,587 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro
10 of 7,597 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