Maintenance fees coming due

Align Technology, Inc.

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 Align Technology, Inc. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Oct 28, 2034 · High confidence	Align Technology, Inc.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Oct 28, 2034	High confidence
US 11,661,468	Additive Manufacturing Using Variable Temperature-Controlled Resins Align Technology, Inc. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Aug 26, 2041 · High confidence	Align Technology, Inc.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Aug 26, 2041	High confidence
US 10,307,222	Orthodontic Systems and Methods Including Parametric Attachments Align Technology, Inc. In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Nov 5, 2030 · High confidence	Align Technology, Inc.	In force	Dec 4, 2026	Jun 4, 2027	Term ends Nov 5, 2030	High confidence
US 11,666,415	Automatic Aligner Design with Robust Parametric Optimization Method Align Technology, Inc. In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 Term ends Dec 31, 2039 · High confidence	Align Technology, Inc.	In force	Dec 6, 2026	Jun 7, 2027	Term ends Dec 31, 2039	High confidence
US 11,666,416	Methods for Simulating Orthodontic Treatment Align Technology, Inc. In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 Term ends May 1, 2039 · High confidence	Align Technology, Inc.	In force	Dec 6, 2026	Jun 7, 2027	Term ends May 1, 2039	High confidence
US 11,672,629	Photo Realistic Rendering of Smile Image After Treatment Align Technology, Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Aug 22, 2039 · High confidence	Align Technology, Inc.	In force	Dec 13, 2026	Jun 14, 2027	Term ends Aug 22, 2039	High confidence
US 11,672,631	Intraoral Scanner Calibration Align Technology, Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Aug 13, 2035 · Low confidence	Align Technology, Inc.	In force	Dec 13, 2026	Jun 14, 2027	Term ends Aug 13, 2035	Low confidence
US 11,678,953	Correction of Margin Lines in Three-Dimensional Models of Dental Sites Align Technology, Inc. In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends May 30, 2036 · High confidence	Align Technology, Inc.	In force	Dec 20, 2026	Jun 21, 2027	Term ends May 30, 2036	High confidence
US 11,678,954	Adjustment of Tooth Position in a Virtual Dental Model Align Technology, Inc. In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Nov 29, 2033 · High confidence	Align Technology, Inc.	In force	Dec 20, 2026	Jun 21, 2027	Term ends Nov 29, 2033	High confidence
US 11,678,956	Filling Undercut Areas of Teeth Relative to Axes of Appliance Placement Align Technology, Inc. In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Sep 7, 2033 · High confidence	Align Technology, Inc.	In force	Dec 20, 2026	Jun 21, 2027	Term ends Sep 7, 2033	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.

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Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.