Application

13057084 · Process for Removing Nonmetallic Impurities from Metallurgical Silicon

Filed 2013-01-15 · Granted · Patent 9327987 (2016-05-03) The official file ↗The patent and its PDF ↗ · Art unit 1738 · Examiner Michael Forrest Typical · CPC C01B 33/037 · NAGARJUNA FERTILIZERS AND CHEMICALS LIMITED. · VLP Law Group LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

29.1 mo

to disposition 39.6 mo

Statutes raised

102 103 112

1 actions read

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