Maintenance fees coming due
9 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 18, 2026. Unpaid by Jun 21, 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 10,322,217 | Devices, Systems, and Methods for Facilitating Flow from the Heart to a Blood Pump In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 · Low confidence | Heartware, Inc. | In force | Dec 18, 2026 | Jun 21, 2027 | Low confidence | |
| US 10,357,274 | Surgical Tool for Coring Precise Holes and Providing for Retrieval of Tissue In force Fee due Jan 23, 2027 Lapses if unpaid Jul 23, 2027 · High confidence | Heartware, Inc. | In force | Jan 23, 2027 | Jul 23, 2027 | High confidence | |
| US 10,371,150 | Blood Pump with Separate Mixed-Flow and Axial-Flow Impeller Stages, Components Therefor and Related Methods In force Fee due Feb 6, 2027 Lapses if unpaid Aug 6, 2027 · Medium confidence | Heartware, Inc. | In force | Feb 6, 2027 | Aug 6, 2027 | Medium confidence | |
| US 10,441,693 | Axial Flow Blood Pump with Radially Offset Rotor In force Fee due Apr 15, 2027 Lapses if unpaid Oct 15, 2027 · High confidence | Heartware, Inc. | In force | Apr 15, 2027 | Oct 15, 2027 | High confidence | |
| US 11,806,518 | Passive Thrust Bearing Angle In force Fee due May 7, 2027 Lapses if unpaid Nov 8, 2027 · High confidence | Heartware, Inc. | In force | May 7, 2027 | Nov 8, 2027 | High confidence | |
| US 10,556,048 | Blood Pump with In-Situ Attaching Motor Stators In force Fee due Aug 11, 2027 Lapses if unpaid Feb 11, 2028 · High confidence | Heartware, Inc. | In force | Aug 11, 2027 | Feb 11, 2028 | High confidence | |
| US 11,896,814 | Toolless Quick Connect Sewing Ring In force Fee due Aug 13, 2027 Lapses if unpaid Feb 14, 2028 · High confidence | Heartware, Inc. | In force | Aug 13, 2027 | Feb 14, 2028 | High confidence | |
| US 10,576,191 | Inflow Cannula In force Fee due Sep 3, 2027 Lapses if unpaid Mar 3, 2028 · High confidence | Heartware, Inc. | In force | Sep 3, 2027 | Mar 3, 2028 | High confidence | |
| US 11,969,586 | Blood Pump Impeller In force Fee due Oct 30, 2027 Lapses if unpaid May 1, 2028 · High confidence | Heartware, Inc. | In force | Oct 30, 2027 | May 1, 2028 | High confidence |
9 of 9 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.