Maintenance fees coming due
2 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jul 2, 2027. Unpaid by Jan 3, 2028, 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 11,858,680 | Container and Method of Manufacturing the Same In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 · High confidence | Altium Packaging LP | In force | Jul 2, 2027 | Jan 3, 2028 | High confidence | |
| US 11,952,163 | Container with Reinforced Neck In force Fee due Oct 9, 2027 Lapses if unpaid Apr 10, 2028 · High confidence | Altium Packaging LP | In force | Oct 9, 2027 | Apr 10, 2028 | 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.