Application

19546448 · RETROFIT ACCESS CONTROL SYSTEM WITH HYBRID SIGNAL ISOLATION, UNIVERSAL ADAPTIVE INTERFACE, SHARED-BUS TOPOLOGY, AND LEGACY COEXISTENCE PIGGYBACK ARCHITECTURE

Filed 2026-02-23 · Granted · Patent 12755589 (2026-10-06) The official file ↗The patent and its PDF ↗ · Art unit 2686 · Examiner Vernal U Brown Hard · CPC G07C 9/00571 · ENTRYONE SYSTEMS, INC · Zheng Du

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

2.7 mo

to disposition 7.4 mo

Statutes raised

0 actions read

Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.