Application

16800186 · Regeneration of Etch Solutions Containing Trivalent Manganese in Acid Media

Filed 2020-02-25 · Granted · Patent 10882756 (2021-01-05) The official file ↗The patent and its PDF ↗ · Art unit 1795 · Examiner Arun S Phasge Easy · CPC C09K 13/04 · MacDermid Acumen, Inc. · Element Solutions - Patents

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

6.2 mo

to disposition 10.3 mo

Statutes raised

1 actions read

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