Application

17997504 · HYDROGENATION CATALYST AND PREPARATION METHOD THEREFOR AND USE THEREOF

Filed 2022-10-28 · Granted · Patent 12502654 (2025-12-23) The official file ↗The patent and its PDF ↗ · Art unit 1772 · Examiner Brian A McCaig Easy · CPC B01J 21/04 · RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC · NOVICK, KIM & LEE, PLLC, dba NKL Law

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

25.2 mo

to disposition 37.8 mo

Statutes raised

103 112

1 actions read

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