Maintenance fees coming due

Ossur HF

43 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 26, 2026. Unpaid by May 26, 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 9,039,644	Orthopedic Component for Use with an Orthopedic Brace Ossur HF In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Term ends Feb 12, 2028 · High confidence	Ossur HF	In force	Nov 26, 2026	May 26, 2027	Term ends Feb 12, 2028	High confidence
US 9,044,346	Powered Prosthetic Hip Joint Ossur HF In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Mar 15, 2033 · High confidence	Ossur HF	In force	Dec 2, 2026	Jun 2, 2027	Term ends Mar 15, 2033	High confidence
US 9,044,348	Prosthetic Device, System and Method for Increasing Vacuum Attachment Ossur HF In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Jul 22, 2033 · High confidence	Ossur HF	In force	Dec 2, 2026	Jun 2, 2027	Term ends Jul 22, 2033	High confidence
US 9,050,201	Liner for Prosthetic and Orthopedic Systems Ossur HF In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 Term ends Jul 31, 2028 · High confidence	Ossur HF	In force	Dec 9, 2026	Jun 9, 2027	Term ends Jul 31, 2028	High confidence
US 9,050,202	Adjustable Prosthetic Limb System Ossur HF In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 Term ends Jun 28, 2033 · High confidence	Ossur HF	In force	Dec 9, 2026	Jun 9, 2027	Term ends Jun 28, 2033	High confidence
US 9,072,617	Prosthetic Device, System and Method for Increasing Vacuum Attachment Ossur HF In force Fee due Jan 7, 2027 Lapses if unpaid Jul 7, 2027 Term ends Apr 30, 2033 · High confidence	Ossur HF	In force	Jan 7, 2027	Jul 7, 2027	Term ends Apr 30, 2033	High confidence
US 11,696,842	Vacuum Assisted Suspension System Ossur HF In force Fee due Jan 11, 2027 Lapses if unpaid Jul 12, 2027 Term ends Dec 25, 2033 · High confidence	Ossur HF	In force	Jan 11, 2027	Jul 12, 2027	Term ends Dec 25, 2033	High confidence
US 9,078,734	Prosthetic and Orthotic Devices Having Magnetorheological Elastomer Spring with Controllable Stiffness Ossur HF In force Fee due Jan 14, 2027 Lapses if unpaid Jul 14, 2027 Term ends Oct 22, 2032 · High confidence	Ossur HF	In force	Jan 14, 2027	Jul 14, 2027	Term ends Oct 22, 2032	High confidence
US 10,357,391	Orthopedic Device for Treating Complications of the Hip Ossur HF In force Fee due Jan 23, 2027 Lapses if unpaid Jul 23, 2027 Term ends Apr 10, 2036 · High confidence	Ossur HF	In force	Jan 23, 2027	Jul 23, 2027	Term ends Apr 10, 2036	High confidence
US 10,369,018	Prosthetic Device, System and Method for Increasing Vacuum Attachment Ossur HF In force Fee due Feb 6, 2027 Lapses if unpaid Aug 6, 2027 Term ends Nov 4, 2033 · High confidence	Ossur HF	In force	Feb 6, 2027	Aug 6, 2027	Term ends Nov 4, 2033	High confidence
33 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 43 patents shown. Soonest fee due date first, then patent number.

Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.

Upgrade to Pro

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.