Maintenance fees coming due
31 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 9,047,651 | Contact Management System In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Smith Micro Software, LLC | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 9,049,535 | Recording a Voice Message in Response to Termination of a Push-To-Talk Session In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 · High confidence | Smith Micro Software, Inc. | In force | Dec 2, 2026 | Jun 2, 2027 | High confidence | |
| US 9,060,044 | System and Method to Actively Transfer Video Content Across Device During Video Playback (Active Playback) In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 · High confidence | Smith Micro Software, Inc. | In force | Dec 16, 2026 | Jun 16, 2027 | High confidence | |
| US 9,060,318 | System for Eco-Friendly Management of Connected Devices In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 · High confidence | Smith Micro Software, Inc. | In force | Dec 16, 2026 | Jun 16, 2027 | High confidence | |
| US 10,326,877 | Driving Without Distraction Support System In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Smith Micro Software, LLC | In force | Dec 18, 2026 | Jun 21, 2027 | High confidence | |
| US 10,412,681 | System and Method for Controlling Communication Device Use In force Fee due Mar 10, 2027 Lapses if unpaid Sep 10, 2027 · High confidence | Smith Micro Software, LLC | In force | Mar 10, 2027 | Sep 10, 2027 | High confidence | |
| US 10,417,604 | Device Association-Based Locating Methods In force Fee due Mar 17, 2027 Lapses if unpaid Sep 17, 2027 · High confidence | Smith Micro Software, LLC | In force | Mar 17, 2027 | Sep 17, 2027 | High confidence | |
| US 9,141,918 | User Contribution Based Mapping System and Method In force Fee due Mar 22, 2027 Lapses if unpaid Sep 22, 2027 · High confidence | Smith Micro Software, LLC | In force | Mar 22, 2027 | Sep 22, 2027 | High confidence | |
| US 9,154,901 | System and Method for Disabling and Enabling Mobile Device Functional Components In force Fee due Apr 6, 2027 Lapses if unpaid Oct 6, 2027 · High confidence | Smith Micro Software, LLC | In force | Apr 6, 2027 | Oct 6, 2027 | High confidence | |
| US 9,161,204 | System and Method for Determining Mobile Device Location In force Fee due Apr 13, 2027 Lapses if unpaid Oct 13, 2027 · High confidence | Smith Micro Software, LLC | In force | Apr 13, 2027 | Oct 13, 2027 | High confidence | |
| 21 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 31 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.