Application

18944099 · CRACK-RESISTANT ULTRA-HIGH PERFORMANCE CONCRETE FOR UNDERGROUND ENGINEERING IN WATER-RICH STRATA, PREPARATION METHOD, AND APPLICATION THEREOF

Filed 2024-11-12 · Granted · Patent 12252444 (2025-03-18) The official file ↗The patent and its PDF ↗ · Art unit 1764 · Examiner Patrick Loen Benitez · CPC C04B 28/04 · SHANDONG UNIVERSITY · IPro, PLLC

Office actions

first was Notice of allowance

RCEs

no appeal

To first action

2.7 mo

to disposition 4.1 mo

Statutes raised

0 actions read

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