Application

13232040 · PROPPANTS WITH CARBIDE AND/OR NITRIDE PHASES

Filed 2011-09-14 · Granted · Patent 8178477 (2012-05-15) The official file ↗The patent and its PDF ↗ · Art unit 3991 · Examiner Timothy J Kugel Easy · CPC C09K 8/80 · OXANE MATERIALS, INC. · IP Practice Group - Legal Dept

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

4.6 mo

to disposition 8.0 mo

Statutes raised

102 112

1 actions read

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