Maintenance fees coming due
229 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 30, 2026. Unpaid by Jun 1, 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 11,660,167 | Dental Appliance with Repositioning Jaw Elements In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Align Technology, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 11,661,468 | Additive Manufacturing Using Variable Temperature-Controlled Resins In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Align Technology, Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 10,307,222 | Orthodontic Systems and Methods Including Parametric Attachments In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · High confidence | Align Technology, Inc. | In force | Dec 4, 2026 | Jun 4, 2027 | High confidence | |
| US 11,666,415 | Automatic Aligner Design with Robust Parametric Optimization Method In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Align Technology, Inc. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 11,666,416 | Methods for Simulating Orthodontic Treatment In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Align Technology, Inc. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 11,672,629 | Photo Realistic Rendering of Smile Image After Treatment In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 · High confidence | Align Technology, Inc. | In force | Dec 13, 2026 | Jun 14, 2027 | High confidence | |
| US 11,672,631 | Intraoral Scanner Calibration In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 · Low confidence | Align Technology, Inc. | In force | Dec 13, 2026 | Jun 14, 2027 | Low confidence | |
| US 11,678,953 | Correction of Margin Lines in Three-Dimensional Models of Dental Sites In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Align Technology, Inc. | In force | Dec 20, 2026 | Jun 21, 2027 | High confidence | |
| US 11,678,954 | Adjustment of Tooth Position in a Virtual Dental Model In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Align Technology, Inc. | In force | Dec 20, 2026 | Jun 21, 2027 | High confidence | |
| US 11,678,956 | Filling Undercut Areas of Teeth Relative to Axes of Appliance Placement In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Align Technology, Inc. | In force | Dec 20, 2026 | Jun 21, 2027 | High confidence | |
| 219 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 229 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.