Application

18467066 · IN-SITU HIGH-STRENGTH GRADIENT CARBONIZED MATERIAL AND PREPARATION METHOD THEREOF

Filed 2023-09-14 · Granted · Patent 12612332 (2026-04-28) The official file ↗The patent and its PDF ↗ · Art unit 1732 · Examiner Pamela Hl Weiss Typical · CPC C04B 2/10 · Wuhan University of Technology · Zhigang Ma - HEMI

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

24.5 mo

to disposition 31.4 mo

Statutes raised

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