Application

15924259 · METHOD OF PURIFYING ALUMINUM AND USE OF PURIFIED ALUMINUM TO PURIFY SILICON

Filed 2018-03-18 · Granted · Patent 10773963 (2020-09-15) The official file ↗The patent and its PDF ↗ · Art unit 1736 · Examiner Anthony J Zimmer Typical · CPC C01B 33/037 · Silicor Materials Inc. · Baker Donelson Intellectual Property Group

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

19.7 mo

to disposition 30.0 mo

Statutes raised

102 103

1 actions read

Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.