Maintenance fees coming due
131 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 19, 2026. Unpaid by May 19, 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.
| Patent | Title | Holder | Status | Fee due | Lapses if unpaid | Expires | Confidence |
|---|---|---|---|---|---|---|---|
| US 9,034,236 | Substrate-Based Additive Fabrication Process In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 · High confidence | Stratasys Inc. | In force | Nov 19, 2026 | May 19, 2027 | High confidence | |
| US 11,667,787 | Additive Manufacturing Using Materials That Form a Weak Gel In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Stratasys Ltd. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 9,050,753 | Liquefier Assembly Having Inlet Liner for Use in Additive Manufacturing System In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 · High confidence | Stratasys, Inc. | In force | Dec 9, 2026 | Jun 9, 2027 | High confidence | |
| US 9,050,788 | Universal Adapter for Consumable Assembly Used with Additive Manufacturing System In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 · High confidence | Stratasys, Inc. | In force | Dec 9, 2026 | Jun 9, 2027 | High confidence | |
| US 10,328,634 | Light Engines for Photo-Curing of Liquid Polymers to Form Three-Dimensional Objects In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 · High confidence | Stratasys, Inc. | In force | Dec 25, 2026 | Jun 25, 2027 | High confidence | |
| US 11,691,351 | High Frequency Adhesive Bonding In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | Stratasys, Inc. | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 9,073,263 | Spool Assembly for Additive Manufacturing System, and Methods of Manufacture and Use Thereof In force Fee due Jan 7, 2027 Lapses if unpaid Jul 7, 2027 · High confidence | Stratasys, Inc. | In force | Jan 7, 2027 | Jul 7, 2027 | High confidence | |
| US 11,704,858 | Method and System for Diffusing Color Error into Additive Manufactured Objects In force Fee due Jan 18, 2027 Lapses if unpaid Jul 19, 2027 · High confidence | Stratasys Ltd. | In force | Jan 18, 2027 | Jul 19, 2027 | High confidence | |
| US 10,357,919 | Method and Apparatus for Photo-Curing with Self-Lubricating Substratum for the Formation of Three-Dimensional Objects In force Fee due Jan 23, 2027 Lapses if unpaid Jul 23, 2027 · High confidence | Stratasys, Inc. | In force | Jan 23, 2027 | Jul 23, 2027 | High confidence | |
| US 11,707,891 | Method for Regulating Temperature at a Resin Interface in an Additive Manufacturing Process In force Fee due Jan 25, 2027 Lapses if unpaid Jul 26, 2027 · High confidence | Stratasys, Inc. | In force | Jan 25, 2027 | Jul 26, 2027 | High confidence | |
| 121 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro | |||||||
10 of 131 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.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.