Application
17773651 · COPPER SMELTING PROCESS
Filed 2022-05-02 · Granted · Patent 12286684 (2025-04-29) The official file ↗The patent and its PDF ↗ · Art unit 1734 · Examiner Nicholas A Wang Hard · CPC C22B 15/0056 · Aurubis Beerse · CHRISTENSEN O'CONNOR JOHNSON KINDNESS PLLC
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
28.6 mo
to disposition 35.9 mo
Statutes raised
112
1 actions read