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Maintenance fees coming due

3D Systems, Inc.

60 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 10,285,829System and Method for Fabricating Custom Medical Implant Devices
In force
Fee due Nov 14, 2026
Lapses if unpaid May 14, 2027
 · High confidence
3D Systems, Inc.In forceNov 14, 2026May 14, 2027High confidence
US 9,032,982Crutch Apparatus and Method for Designing and Fabricating
In force
Fee due Nov 19, 2026
Lapses if unpaid May 19, 2027
 · High confidence
3D Systems, Inc.In forceNov 19, 2026May 19, 2027High confidence
US 9,034,237Solid Imaging Systems, Components Thereof, and Methods of Solid Imaging
In force
Fee due Nov 19, 2026
Lapses if unpaid May 19, 2027
 · High confidence
3D Systems, Inc.In forceNov 19, 2026May 19, 2027High confidence
US 11,654,618Three Dimensional Printing System with Partially Immersed Imaging Bar Defining Build Plane Below a Free Surface of Photocurable Resin
In force
Fee due Nov 23, 2026
Lapses if unpaid May 24, 2027
 · Medium confidence
3D Systems, Inc.In forceNov 23, 2026May 24, 2027Medium confidence
US 10,316,214Non-Isocyanate Polyurethane Inks for 3D Printing
In force
Fee due Dec 11, 2026
Lapses if unpaid Jun 11, 2027
 · High confidence
3D Systems, IncorporatedIn forceDec 11, 2026Jun 11, 2027High confidence
US 11,673,319Three-Dimensional Printing System with Improved Optical Path
In force
Fee due Dec 13, 2026
Lapses if unpaid Jun 14, 2027
 · High confidence
3D Systems, Inc.In forceDec 13, 2026Jun 14, 2027High confidence
US 11,679,547High Productivity System for Printing Precision Articles
In force
Fee due Dec 20, 2026
Lapses if unpaid Jun 21, 2027
 · High confidence
3D Systems, Inc.In forceDec 20, 2026Jun 21, 2027High confidence
US 10,327,940Spiral Brace
In force
Fee due Dec 25, 2026
Lapses if unpaid Jun 25, 2027
 · High confidence
3D Systems, Inc.In forceDec 25, 2026Jun 25, 2027High confidence
US 10,328,603Thiol-Ene Inks for 3D Printing
In force
Fee due Dec 25, 2026
Lapses if unpaid Jun 25, 2027
 · High confidence
3D Systems, Inc.In forceDec 25, 2026Jun 25, 2027High confidence
US 11,691,222Three-Dimensional Printing System with Self-Maintaining Powder Distribution Subsystem
In force
Fee due Jan 4, 2027
Lapses if unpaid Jul 6, 2027
 · High confidence
3D Systems, Inc.In forceJan 4, 2027Jul 6, 2027High confidence
50 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro
10 of 60 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