Maintenance fees coming due
181 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 30, 2026. Unpaid by Jun 1, 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 11,660,647 | System and Method for Cleaning Surfaces Through Drones In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Wipro Limited | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 10,318,554 | System and Method for Data Cleansing In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Wipro Limited | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 10,318,601 | Method and System for Rendering Multimedia Content Based on Interest Level of User in Real-Time In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Wipro Limited | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 10,318,636 | Method and System for Determining Action Items from Knowledge Base for Execution of Operations In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Wipro Limited | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 10,318,799 | Method of Predicting an Interest of a User and a System Thereof In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Wipro Limited | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 10,319,357 | System and a Method for Attenuating Sound Produced by a Vehicle In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Wipro Limited | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 10,320,616 | Method and a System for Sideband Server Management In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 · High confidence | Wipro Limited | In force | Dec 11, 2026 | Jun 11, 2027 | High confidence | |
| US 11,673,578 | Method and System for Safe Handling of an Autonomous Vehicle During Emergency Failure Situation In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 · High confidence | Wipro Limited | In force | Dec 13, 2026 | Jun 14, 2027 | High confidence | |
| US 11,675,911 | System and Method for Managing Security Risk of Information Technology Systems in an Enterprise In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 · High confidence | Wipro Limited | In force | Dec 13, 2026 | Jun 14, 2027 | High confidence | |
| US 10,324,473 | Method and System for Generating a Safe Navigation Path for Navigating a Driverless Vehicle In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 · High confidence | Wipro Limited | In force | Dec 18, 2026 | Jun 21, 2027 | High confidence | |
| 171 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro | |||||||
10 of 181 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.