Maintenance fees coming due

Laplace Interventional Inc.

8 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 13, 2026. Unpaid by Jun 14, 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 11,672,655	Prosthetic Heart Valves Laplace Interventional Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends May 18, 2042 · High confidence	Laplace Interventional Inc.	In force	Dec 13, 2026	Jun 14, 2027	Term ends May 18, 2042	High confidence
US 11,701,223	Transcatheter Heart Valve Prosthesis Assembled Inside Heart Chambers or Blood Vessels Laplace Interventional Inc. In force Fee due Jan 18, 2027 Lapses if unpaid Jul 19, 2027 Term ends Feb 2, 2041 · High confidence	Laplace Interventional Inc.	In force	Jan 18, 2027	Jul 19, 2027	Term ends Feb 2, 2041	High confidence
US 11,712,336	Prosthetic Heart Valves Laplace Interventional Inc. In force Fee due Feb 1, 2027 Lapses if unpaid Aug 2, 2027 Term ends Nov 14, 2042 · High confidence	Laplace Interventional Inc.	In force	Feb 1, 2027	Aug 2, 2027	Term ends Nov 14, 2042	High confidence
US 11,759,316	Prosthetic Heart Valves Laplace Interventional Inc. In force Fee due Mar 19, 2027 Lapses if unpaid Sep 20, 2027 Term ends Nov 14, 2042 · High confidence	Laplace Interventional Inc.	In force	Mar 19, 2027	Sep 20, 2027	Term ends Nov 14, 2042	High confidence
US 11,806,235	Prosthetic Heart Valves Laplace Interventional Inc. In force Fee due May 7, 2027 Lapses if unpaid Nov 8, 2027 Term ends Nov 14, 2042 · High confidence	Laplace Interventional Inc.	In force	May 7, 2027	Nov 8, 2027	Term ends Nov 14, 2042	High confidence
US 11,918,460	Prosthetic Heart Valves Laplace Interventional Inc. In force Fee due Sep 5, 2027 Lapses if unpaid Mar 6, 2028 Term ends Nov 14, 2042 · High confidence	Laplace Interventional Inc.	In force	Sep 5, 2027	Mar 6, 2028	Term ends Nov 14, 2042	High confidence
US 11,918,463	Prosthetic Heart Valves Laplace Interventional Inc. In force Fee due Sep 5, 2027 Lapses if unpaid Mar 6, 2028 Term ends May 18, 2042 · Medium confidence	Laplace Interventional Inc.	In force	Sep 5, 2027	Mar 6, 2028	Term ends May 18, 2042	Medium confidence
US 11,969,188	Dilating Introducer Devices and Methods for Vascular Access Laplace Interventional Inc. In force Fee due Oct 30, 2027 Lapses if unpaid May 1, 2028 Term ends Sep 18, 2043 · High confidence	Laplace Interventional Inc.	In force	Oct 30, 2027	May 1, 2028	Term ends Sep 18, 2043	High confidence

8 of 8 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.