PATLY.AIApplication
14430268 · METHOD FOR COMPREHENSIVELY RECOVERING RARE EARTH ELEMENTS AND FLUORINE ELEMENT IN A BASTNAESITE TREATMENT PROCESS
Filed 2015-03-23 · Granted · Patent 9752213 (2017-09-05) The official file ↗The patent and its PDF ↗ · Art unit 1736 · Examiner Steven J Bos Typical · CPC C22B 59/00 · Grirem Advanced Materials Co., Ltd. · SHUMAKER, LOOP & KENDRICK, LLP
Office actions
3
first was Non-final rejection
RCEs
1
no appeal
To first action
16.2 mo
to disposition 29.5 mo
Statutes raised
102 103 112
3 actions read