Application

14412366 · CERIUM OXIDE BASED COMPOSITE POLISHING POWDER AND PREPARATION METHOD THEREOF

Filed 2014-12-31 · Granted · Patent 9725620 (2017-08-08) The official file ↗The patent and its PDF ↗ · Art unit 1734 · Examiner James E McDonough Easy · CPC C09G 1/02 · GRIREM ADVANCED MATERIALS CO., LTD. · Clark+Elbing LLP

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

19.2 mo

to disposition 31.2 mo

Statutes raised

102 103

1 actions read

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