System and Method for Synchronized Key Derivation across Multiple Conditional Access Servers

Verimatrix

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 2 of these applications claim priority to application PCT/US2014/063585, filed Oct 31, 2014. 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 10,284,365	System and Method for Synchronized Key Derivation Across Multiple Conditional Access Servers Verimatrix, Inc. In force Ends no later than Oct 31, 2034 · Medium confidence	Verimatrix, Inc.	In force	Ends no later than Oct 31, 2034	Ends no later than Oct 31, 2034	Medium confidence
US 9,887,837	System and Method for Synchronized Key Derivation across Multiple Conditional Access Servers Verimatrix, Inc. In force Term ends Dec 11, 2034 · High confidence	Verimatrix, Inc.	In force	Term ends Dec 11, 2034	Term ends Dec 11, 2034	High confidence

2 of 2 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.