Maintenance fees coming due
1 maintenance fee comes due on Aug 13, 2027, in the 12 months from Nov 15, 2026. Unpaid by Feb 14, 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 11,896,812 | Versatile Modular Heart Pump for Non-Blood Contacting Ventricular Function Augmentation In force Fee due Aug 13, 2027 Lapses if unpaid Feb 14, 2028 · High confidence | Lifebridge Technologies LLC | In force | Aug 13, 2027 | Feb 14, 2028 | High confidence |
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Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.