Maintenance fees coming due
3 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 23, 2027. Unpaid by Jul 23, 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 10,358,271 | Closure Vent for Tamper Evident Container In force Fee due Jan 23, 2027 Lapses if unpaid Jul 23, 2027 · High confidence | Anchor Packaging, LLC | In force | Jan 23, 2027 | Jul 23, 2027 | High confidence | |
| US 10,435,204 | Tamper Evident Food Container with Accordiated Pull Tab In force Fee due Apr 8, 2027 Lapses if unpaid Oct 8, 2027 · High confidence | Anchor Packaging, LLC | In force | Apr 8, 2027 | Oct 8, 2027 | High confidence | |
| US 10,450,112 | Tamper Evident Plastic Food Container In force Fee due Apr 22, 2027 Lapses if unpaid Oct 22, 2027 · High confidence | Anchor Packaging, LLC | In force | Apr 22, 2027 | Oct 22, 2027 | 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.