Reference Array

Brainlab AG

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 4 of these applications claim priority to application 29/548,540, filed Dec 15, 2015. 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 D823,470	Reference Array Brainlab SE In force Term ends Jul 17, 2033 · High confidence	Brainlab SE	In force	Term ends Jul 17, 2033	Term ends Jul 17, 2033	High confidence
US D838,848	Reference Array and Holder Therefor in Combination Brainlab SE In force Term ends Jan 22, 2034 · High confidence	Brainlab SE	In force	Term ends Jan 22, 2034	Term ends Jan 22, 2034	High confidence
US D838,849	Reference Array Brainlab SE In force Term ends Jan 22, 2034 · High confidence	Brainlab SE	In force	Term ends Jan 22, 2034	Term ends Jan 22, 2034	High confidence
US D838,850	Reference Array Brainlab SE In force Term ends Jan 22, 2034 · High confidence	Brainlab SE	In force	Term ends Jan 22, 2034	Term ends Jan 22, 2034	High confidence
US D838,851	Reference Array Brainlab SE In force Term ends Jan 22, 2034 · High confidence	Brainlab SE	In force	Term ends Jan 22, 2034	Term ends Jan 22, 2034	High confidence

5 of 5 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 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.