Application

18913615 · METHOD AND DEVICE FOR IDENTIFYING FULL-SECTION EXCAVATION PARAMETERS OF LARGE-SECTION TUNNEL WITH BROKEN SURROUNDING ROCK

Filed 2024-10-11 · Granted · Patent 12366679 (2025-07-22) The official file ↗The patent and its PDF ↗ · Art unit 2857 · Examiner Lina M Cordero Typical · CPC G06F 30/23 · China Railway Southwest Scientific Research Institute Co., Ltd · Pilloff Passino & Cosenza LLP

Office actions

first was Ex parte Quayle

RCEs

no appeal

To first action

3.2 mo

to disposition 9.3 mo

Statutes raised

0 actions read

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