Maintenance fees coming due
2 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Mar 12, 2027. Unpaid by Sep 13, 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 11,752,051 | Vehicle Lift for Mobility Device In force Fee due Mar 12, 2027 Lapses if unpaid Sep 13, 2027 · High confidence | Harmar Mobility, LLC | In force | Mar 12, 2027 | Sep 13, 2027 | High confidence | |
| US 10,457,187 | Pivoting System and Method for an Electrical Device In force Fee due Apr 29, 2027 Lapses if unpaid Oct 29, 2027 · High confidence | Harmar Mobility, LLC | In force | Apr 29, 2027 | Oct 29, 2027 | High confidence |
2 of 2 patents shown. Soonest fee due date first, then patent number.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.