Circumferential Walker

Ossur HF

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 7 of these applications claim priority to application 61/071,747, filed May 15, 2008. A shared origin can cover several different claimed inventions, which is why members here may not share a title. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Patent	Title	Holder	Status	Expires	Time remaining	Confidence
US 9,220,621	Circumferential Walker Ossur HF In force Term ends May 15, 2029 · High confidence	Ossur HF	In force	Term ends May 15, 2029	Term ends May 15, 2029	High confidence
US 9,333,106	Circumferential Walker Ossur HF In force Term ends May 15, 2029 · High confidence	Ossur HF	In force	Term ends May 15, 2029	Term ends May 15, 2029	High confidence
US 9,468,553	Circumferential Walker Ossur HF In force Term ends May 15, 2029 · High confidence	Ossur HF	In force	Term ends May 15, 2029	Term ends May 15, 2029	High confidence
US 9,492,301	Circumferential Walker Ossur HF In force Term ends May 15, 2029 · High confidence	Ossur HF	In force	Term ends May 15, 2029	Term ends May 15, 2029	High confidence
US 10,064,749	Circumferential Walker Ossur HF In force Term ends May 15, 2029 · High confidence	Ossur HF	In force	Term ends May 15, 2029	Term ends May 15, 2029	High confidence
US 8,002,724	Circumferential Walker Ossur HF In force Term ends Jun 4, 2029 · High confidence	Ossur HF	In force	Term ends Jun 4, 2029	Term ends Jun 4, 2029	High confidence
US 8,506,510	Circumferential Walker Ossur HF In force Term ends Oct 13, 2030 · High confidence	Ossur HF	In force	Term ends Oct 13, 2030	Term ends Oct 13, 2030	High confidence

7 of 7 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

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