Maintenance fees coming due
456 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 11,660,182 | Adjustable Intraocular Lenses and Methods of Post-Operatively Adjusting Intraocular Lenses In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Alcon Inc. | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 9,044,303 | Precise Targeting Of Surgical Photodisruption In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Alcon Inc. | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 9,044,304 | Patient Interface With Variable Applanation In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Alcon Inc. | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 9,044,317 | Intraocular Lens Delivery Devices and Methods of Use In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Alcon Inc. | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 9,044,484 | Aqueous Pharmaceutical Compositions Containing Borate-Polyol Complexes In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Alcon Inc. | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 10,307,290 | Vitreous Cutter with Integrated Illumination System In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · High confidence | Alcon Inc. | In force | Dec 4, 2026 | Jun 4, 2027 | High confidence | |
| US 10,308,835 | Silicone Hydrogel Lens with a Crosslinked Hydrophilic Coating In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · High confidence | Alcon Inc. | In force | Dec 4, 2026 | Jun 4, 2027 | High confidence | |
| US 11,666,383 | Systems and Methods for Intraocular Lens Selection In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Alcon Inc. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 11,666,432 | Heat Tunable Intraocular Lens In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 · High confidence | Alcon Inc. | In force | Dec 6, 2026 | Jun 7, 2027 | High confidence | |
| US 9,050,050 | Method for Monitoring Fertility by Measuring the Concentration of Hormones in Tears In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 · High confidence | Alcon Inc. | In force | Dec 9, 2026 | Jun 9, 2027 | High confidence | |
| 446 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 456 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.