Maintenance fees coming due
23 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 27, 2026. Unpaid by Jun 28, 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 11,684,788 | Strain Relief Systems for Active Implantable Medical Devices In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 · High confidence | Neuropace, Inc. | In force | Dec 27, 2026 | Jun 28, 2027 | High confidence | |
| US 11,690,553 | Multimodal Brain Sensing Lead In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 · High confidence | Neuropace, Inc. | In force | Jan 4, 2027 | Jul 6, 2027 | High confidence | |
| US 10,368,994 | Recessed Burr Hole Covers and Methods for Using the Same In force Fee due Feb 6, 2027 Lapses if unpaid Aug 6, 2027 · High confidence | Neuropace, Inc. | In force | Feb 6, 2027 | Aug 6, 2027 | High confidence | |
| US 9,101,771 | System and Method for Optimizing Energy Use and Delivered Current in an Implantable Device In force Fee due Feb 11, 2027 Lapses if unpaid Aug 11, 2027 · High confidence | Neuropace, Inc. | In force | Feb 11, 2027 | Aug 11, 2027 | High confidence | |
| US 10,390,721 | Multimodal Brain Sensing Lead In force Fee due Feb 27, 2027 Lapses if unpaid Aug 27, 2027 · High confidence | Neuropace, Inc. | In force | Feb 27, 2027 | Aug 27, 2027 | High confidence | |
| US 11,771,898 | Seizure Onset Classification and Stimulation Parameter Selection In force Fee due Apr 3, 2027 Lapses if unpaid Oct 4, 2027 · High confidence | Neuropace, Inc. | In force | Apr 3, 2027 | Oct 4, 2027 | High confidence | |
| US 9,155,891 | Current Management System for a Stimulation Output Stage of an Implantable Neurostimulation System In force Fee due Apr 13, 2027 Lapses if unpaid Oct 13, 2027 · High confidence | Neuropace, Inc. | In force | Apr 13, 2027 | Oct 13, 2027 | High confidence | |
| US 9,162,051 | Treatment of language, behavior and social disorders In force Fee due Apr 20, 2027 Lapses if unpaid Oct 20, 2027 · High confidence | Neuropace, Inc. | In force | Apr 20, 2027 | Oct 20, 2027 | High confidence | |
| US 9,167,976 | Systems, Methods and Devices for a Skull/Brain Interface In force Fee due Apr 27, 2027 Lapses if unpaid Oct 27, 2027 · High confidence | Neuropace, Inc. | In force | Apr 27, 2027 | Oct 27, 2027 | High confidence | |
| US 9,167,977 | Systems, Methods and Devices for a Skull/Brain Interface In force Fee due Apr 27, 2027 Lapses if unpaid Oct 27, 2027 · High confidence | Neuropace, Inc. | In force | Apr 27, 2027 | Oct 27, 2027 | High confidence | |
| 13 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro | |||||||
10 of 23 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.