Application
14657448 · MULTI-WELL SOLUTION MINING EXPLOITATION OF AN EVAPORITE MINERAL STRATUM
Filed 2015-03-13 · Granted · Patent 9879516 (2018-01-30) The official file ↗The patent and its PDF ↗ · Art unit 3672 · Examiner Michael Alan Goodwin Typical · CPC E21B 43/28 · SOLVAY SA · Syensqo USA LLC
Office actions
2
first was Non-final rejection
RCEs
1
no appeal
To first action
14.3 mo
to disposition 34.6 mo
Statutes raised
102 103 112 DP
2 actions read