Maintenance fees coming due
12 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 26, 2026. Unpaid by May 26, 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 9,038,630 | Delivery Devices In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 · High confidence | OptiNose Inc. | In force | Nov 26, 2026 | May 26, 2027 | High confidence | |
| US 10,300,229 | Nasal Delivery Devices In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | OptiNose Inc. | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 9,067,034 | Nasal Delivery Devices In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 · High confidence | OptiNose Inc. | In force | Dec 30, 2026 | Jun 30, 2027 | High confidence | |
| US 11,690,969 | Delivery of Gases to the Nasal Airway In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | OptiNose Inc. | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 10,360,233 | In-Memory Key-Value Store for a Multi-Model Database In force Fee due Jan 23, 2027 Lapses if unpaid Jul 23, 2027 · High confidence | OptiNose Inc. | In force | Jan 23, 2027 | Jul 23, 2027 | High confidence | |
| US 11,707,586 | Intranasal Administration In force Fee due Jan 25, 2027 Lapses if unpaid Jul 26, 2027 · High confidence | OptiNose Inc. | In force | Jan 25, 2027 | Jul 26, 2027 | High confidence | |
| US 11,730,904 | Intranasal Administration In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 · High confidence | OptiNose Inc. | In force | Feb 22, 2027 | Aug 23, 2027 | High confidence | |
| US 10,398,859 | Nasal Delivery Devices In force Fee due Mar 3, 2027 Lapses if unpaid Sep 3, 2027 · High confidence | OptiNose Inc. | In force | Mar 3, 2027 | Sep 3, 2027 | High confidence | |
| US 10,478,574 | Nasal Administration In force Fee due May 19, 2027 Lapses if unpaid Nov 19, 2027 · High confidence | OptiNose Inc. | In force | May 19, 2027 | Nov 19, 2027 | High confidence | |
| US 10,525,218 | Nasal Delivery Devices In force Fee due Jul 7, 2027 Lapses if unpaid Jan 7, 2028 · High confidence | OptiNose Inc. | In force | Jul 7, 2027 | Jan 7, 2028 | High confidence | |
| 2 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 12 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.