Maintenance fees coming due
7 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 2, 2026. Unpaid by Jun 2, 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 9,044,308 | Systems and Methods for Reshaping an Eye Feature In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Avedro, Inc. | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 10,342,697 | Systems and Methods for Delivering Drugs to an Eye In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 · High confidence | Avedro, Inc. | In force | Jan 9, 2027 | Jul 9, 2027 | High confidence | |
| US 10,350,111 | Systems and Methods for Cross-Linking Treatments of an Eye In force Fee due Jan 16, 2027 Lapses if unpaid Jul 16, 2027 · High confidence | Avedro, Inc. | In force | Jan 16, 2027 | Jul 16, 2027 | High confidence | |
| US 11,766,356 | Micro-Devices for Treatment of an Eye In force Fee due Mar 26, 2027 Lapses if unpaid Sep 27, 2027 · High confidence | Avedro, Inc. | In force | Mar 26, 2027 | Sep 27, 2027 | High confidence | |
| US 11,864,990 | Bioresorbable Corneal Implants In force Fee due Jul 9, 2027 Lapses if unpaid Jan 10, 2028 · High confidence | Avedro, Inc. | In force | Jul 9, 2027 | Jan 10, 2028 | High confidence | |
| US 10,631,726 | Systems and Methods for Determining Cross-Linking Distribution in a Cornea And/Or Structural Characteristics of a Cornea In force Fee due Oct 28, 2027 Lapses if unpaid Apr 28, 2028 · High confidence | Avedro, Inc. | In force | Oct 28, 2027 | Apr 28, 2028 | High confidence | |
| US 10,646,372 | Systems and Methods for Treating an Eye with a Mask Device In force Fee due Nov 12, 2027 Lapses if unpaid May 12, 2028 · High confidence | Avedro, Inc. | In force | Nov 12, 2027 | May 12, 2028 | High confidence |
7 of 7 patents shown. Soonest fee due date first, then patent number.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.