Maintenance fees coming due
4 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Apr 17, 2027. Unpaid by Oct 18, 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 11,787,681 | Damper Device for Automated Beverage Preparation Apparatus In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 · High confidence | Botrista, Inc. | In force | Apr 17, 2027 | Oct 18, 2027 | High confidence | |
| US 11,787,682 | Material Output Volume Detecting Device for Automated Beverage Preparation Apparatus In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 · High confidence | Botrista, Inc. | In force | Apr 17, 2027 | Oct 18, 2027 | High confidence | |
| US 11,807,511 | Material Dispensing Device for Dispensing Liquid Material Whose Viscosity Is Higher Than Water, and Related Material Output Volume Detecting Device and Damper Device In force Fee due May 7, 2027 Lapses if unpaid Nov 8, 2027 · High confidence | Botrista, Inc. | In force | May 7, 2027 | Nov 8, 2027 | High confidence | |
| US 11,814,280 | Dual-Mode Fluid Connector Capable of Being Switched Between Different Operating Modes In force Fee due May 14, 2027 Lapses if unpaid Nov 15, 2027 · Medium confidence | Botrista, Inc. | In force | May 14, 2027 | Nov 15, 2027 | Medium confidence |
4 of 4 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.