Maintenance fees coming due
115 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 21, 2026. Unpaid by May 21, 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 10,298,758 | Agent Application and Integrated Call Processing Platform In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 · High confidence | West Technology Group, LLC | In force | Nov 21, 2026 | May 21, 2027 | High confidence | |
| US 9,042,924 | System and Method for Identifying SMS Messages from Multiple Originators Using a Shared Shortcode In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 · High confidence | West Technology Group, LLC | In force | Nov 26, 2026 | May 26, 2027 | High confidence | |
| US 10,305,877 | MRCP Gateway for Mobile Devices In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | West Technology Group, LLC | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 10,313,519 | Intelligent Interactive Voice Response System for Processing Customer Communications In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · High confidence | West Technology Group, LLC | In force | Dec 4, 2026 | Jun 4, 2027 | High confidence | |
| US 10,320,914 | Remote Monitoring of Activity Triggered Sensors and a Customized Updating Application In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · Low confidence | West Technology Group, LLC | In force | Dec 11, 2026 | Jun 11, 2027 | Low confidence | |
| US 10,321,281 | SMS Check in and Check Out In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · Low confidence | West Technology Group, LLC | In force | Dec 11, 2026 | Jun 11, 2027 | Low confidence | |
| US 11,677,574 | Automated Conference Sessions Generated to Manage Application Development In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 · High confidence | West Technology Group, LLC | In force | Dec 13, 2026 | Jun 14, 2027 | High confidence | |
| US 9,065,904 | Method and Apparatus of Providing Data Service Mobility In force Fee due Dec 23, 2026 Lapses if unpaid Jun 23, 2027 · High confidence | West Technology Group, LLC | In force | Dec 23, 2026 | Jun 23, 2027 | High confidence | |
| US 10,334,108 | Automated Intelligent Personal Representative In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 · High confidence | International Business Machines Corporation | In force | Dec 25, 2026 | Jun 25, 2027 | High confidence | |
| US 10,334,109 | Automated Intelligent Personal Representative In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 · High confidence | International Business Machines Corporation | In force | Dec 25, 2026 | Jun 25, 2027 | High confidence | |
| 105 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 115 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.