Application

15147859 · METHOD AND APPARATUS FOR SEPARATING FINE PARTICULATE MATERIAL FROM A MIXTURE OF COARSE PARTICULATE MATERIAL AND FINE PARTICULATE MATERIAL

Filed 2016-05-05 · Granted · Patent 9682404 (2017-06-20) The official file ↗The patent and its PDF ↗ · Art unit 3653 · Examiner Mark J Beauchaine Typical · CPC B07B 4/06 · REC Silicon Inc · KLARQUIST SPARKMAN, LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

8.8 mo

to disposition 13.5 mo

Statutes raised

112

1 actions read

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