Application

17542263 · RAILROAD VIRTUAL TRACK BLOCK SYSTEM

Filed 2021-12-03 · Granted · Patent 11767041 (2023-09-26) The official file ↗The patent and its PDF ↗ · Art unit 3617 · Examiner Mark T Le Typical · CPC B61L 1/188 · BNSF Railway Company · BNSF Railway Company

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

15.7 mo

to disposition 21.7 mo

Statutes raised

0 actions read

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