Application

14353102 · PRODUCING OF PIG IRON FROM IRON-CONTAINING MATERIALS

Filed 2014-04-21 · Granted · Patent 9404165 (2016-08-02) The official file ↗The patent and its PDF ↗ · Art unit CAO · Examiner Tima Michele McGuthry Banks Easy · CPC C21B 3/02 · Glenn E. HOFFMAN · Ralph H. Dougherty

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

18.0 mo

to disposition 27.4 mo

Statutes raised

103 DP

1 actions read

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