Maintenance fees coming due
3 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Mar 5, 2027. Unpaid by Sep 7, 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 11,744,780 | Teething System In force Fee due Mar 5, 2027 Lapses if unpaid Sep 7, 2027 · High confidence | Fridababy, LLC | In force | Mar 5, 2027 | Sep 7, 2027 | High confidence | |
| US 11,796,398 | Thermometer with Probe-Switched Lamp In force Fee due Apr 24, 2027 Lapses if unpaid Oct 25, 2027 · High confidence | Fridababy, LLC | In force | Apr 24, 2027 | Oct 25, 2027 | High confidence | |
| US 11,896,266 | Multihead Grooming and Cleaning Tool, Particularly for an Infant In force Fee due Aug 13, 2027 Lapses if unpaid Feb 14, 2028 · High confidence | Fridababy, LLC | In force | Aug 13, 2027 | Feb 14, 2028 | High confidence |
3 of 3 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.