Maintenance fees coming due
85 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 16, 2026. Unpaid by May 17, 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 11,648,829 | Assembly and Method for Moving a Cover In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 · High confidence | Webasto SE | In force | Nov 16, 2026 | May 17, 2027 | High confidence | |
| US 11,648,986 | Vehicle roof having a fixed roof element In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 · High confidence | Webasto SE | In force | Nov 16, 2026 | May 17, 2027 | High confidence | |
| US 10,300,774 | Element to be integrated in a guide rail for a sliding roof, roof arrangement and motor vehicle In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | Webasto SE | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 10,302,180 | Drive Cable for Actuating a Vehicle Element In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | Webasto SE and Küster Automotive GmbH | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 10,302,298 | Evaporator Burner Arrangement for a Mobile Heater Operated with Liquid Fuel In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 · High confidence | Webasto SE | In force | Nov 28, 2026 | May 28, 2027 | High confidence | |
| US 11,660,938 | Shading Device In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Webasto SE | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 11,665,782 | Assembly for Switching a Resistor In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 · High confidence | Webasto SE | In force | Nov 30, 2026 | Jun 1, 2027 | High confidence | |
| US 10,314,114 | Electric Heating Device for Mobile Applications In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 · High confidence | Webasto SE | In force | Dec 4, 2026 | Jun 4, 2027 | High confidence | |
| US 9,057,212 | Lock Arrangement for a Convertible Top of a Cabriolet In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 · High confidence | Webasto SE | In force | Dec 16, 2026 | Jun 16, 2027 | High confidence | |
| US 10,328,779 | Convertible Vehicle Top Having Roof Links That Can Be Pivoted Together In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 · High confidence | Webasto SE | In force | Dec 25, 2026 | Jun 25, 2027 | High confidence | |
| 75 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 85 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.